APA
Asner G. P., Levick S. R., Kennedy-Bowdoin T., Knapp D. E., Emerson R., Jacobson J., Colgan M. S. & Martin R. E. (20090408). Large-scale impacts of herbivores on the structural diversity of African savannas. : Proceedings of the National Academy of Sciences of the United States of America.
Chicago
Asner Gregory P, Levick Shaun R, Kennedy-Bowdoin Ty, Knapp David E, Emerson Ruth, Jacobson James, Colgan Matthew S and Martin Roberta E. 20090408. Large-scale impacts of herbivores on the structural diversity of African savannas. : Proceedings of the National Academy of Sciences of the United States of America.
Harvard
Asner G. P., Levick S. R., Kennedy-Bowdoin T., Knapp D. E., Emerson R., Jacobson J., Colgan M. S. and Martin R. E. (20090408). Large-scale impacts of herbivores on the structural diversity of African savannas. : Proceedings of the National Academy of Sciences of the United States of America.
MLA
Asner Gregory P, Levick Shaun R, Kennedy-Bowdoin Ty, Knapp David E, Emerson Ruth, Jacobson James, Colgan Matthew S and Martin Roberta E. Large-scale impacts of herbivores on the structural diversity of African savannas. : Proceedings of the National Academy of Sciences of the United States of America. 20090408.