APA

Soltis D. E., Soltis P. S., Morgan D. R., Swensen S. M., Mullin B. C., Dowd J. M. & Martin P. G. (19950511). Chloroplast gene sequence data suggest a single origin of the predisposition for symbiotic nitrogen fixation in angiosperms. : Proceedings of the National Academy of Sciences of the United States of America.

Chicago

Soltis D E, Soltis P S, Morgan D R, Swensen S M, Mullin B C, Dowd J M and Martin P G. 19950511. Chloroplast gene sequence data suggest a single origin of the predisposition for symbiotic nitrogen fixation in angiosperms. : Proceedings of the National Academy of Sciences of the United States of America.

Harvard

Soltis D. E., Soltis P. S., Morgan D. R., Swensen S. M., Mullin B. C., Dowd J. M. and Martin P. G. (19950511). Chloroplast gene sequence data suggest a single origin of the predisposition for symbiotic nitrogen fixation in angiosperms. : Proceedings of the National Academy of Sciences of the United States of America.

MLA

Soltis D E, Soltis P S, Morgan D R, Swensen S M, Mullin B C, Dowd J M and Martin P G. Chloroplast gene sequence data suggest a single origin of the predisposition for symbiotic nitrogen fixation in angiosperms. : Proceedings of the National Academy of Sciences of the United States of America. 19950511.