APA

Thomas C. D., Gillingham P. K., Bradbury R. B., Roy D. B., Anderson B. J., Baxter J. M., Bourn N. A. D., Crick H. Q. P., Findon R. A., Fox R., Hodgson J. A., Holt A. R., Morecroft M. D., O'Hanlon N. J., Oliver T. H., Pearce-Higgins J. W., Procter D. A., Thomas J. A., Walker K. J., Walmsley C. A., Wilson R. J. & Hill J. K. (20121211). Protected areas facilitate species' range expansions. : Proceedings of the National Academy of Sciences of the United States of America.

Chicago

Thomas Chris D, Gillingham Phillipa K, Bradbury Richard B, Roy David B, Anderson Barbara J, Baxter John M, Bourn Nigel A D, Crick Humphrey Q P, Findon Richard A, Fox Richard, Hodgson Jenny A, Holt Alison R, Morecroft Mike D, O'Hanlon Nina J, Oliver Tom H, Pearce-Higgins James W, Procter Deborah A, Thomas Jeremy A, Walker Kevin J, Walmsley Clive A, Wilson Robert J and Hill Jane K. 20121211. Protected areas facilitate species' range expansions. : Proceedings of the National Academy of Sciences of the United States of America.

Harvard

Thomas C. D., Gillingham P. K., Bradbury R. B., Roy D. B., Anderson B. J., Baxter J. M., Bourn N. A. D., Crick H. Q. P., Findon R. A., Fox R., Hodgson J. A., Holt A. R., Morecroft M. D., O'Hanlon N. J., Oliver T. H., Pearce-Higgins J. W., Procter D. A., Thomas J. A., Walker K. J., Walmsley C. A., Wilson R. J. and Hill J. K. (20121211). Protected areas facilitate species' range expansions. : Proceedings of the National Academy of Sciences of the United States of America.

MLA

Thomas Chris D, Gillingham Phillipa K, Bradbury Richard B, Roy David B, Anderson Barbara J, Baxter John M, Bourn Nigel A D, Crick Humphrey Q P, Findon Richard A, Fox Richard, Hodgson Jenny A, Holt Alison R, Morecroft Mike D, O'Hanlon Nina J, Oliver Tom H, Pearce-Higgins James W, Procter Deborah A, Thomas Jeremy A, Walker Kevin J, Walmsley Clive A, Wilson Robert J and Hill Jane K. Protected areas facilitate species' range expansions. : Proceedings of the National Academy of Sciences of the United States of America. 20121211.