APA

Gurney W. S. C., Nisbet R. M., . (1998). Ecological dynamics. New York: Oxford University.

Chicago

Gurney W S C, Nisbet R M, . 1998. Ecological dynamics. New York: Oxford University.

Harvard

Gurney W. S. C., Nisbet R. M., . (1998). Ecological dynamics. New York: Oxford University.

MLA

Gurney W S C, Nisbet R M, . Ecological dynamics. New York: Oxford University. 1998.