APA

Endler J. A., . (1986). Natural selection in the wild. Princeton, N.J: Princeton University Press.

Chicago

Endler John A, . 1986. Natural selection in the wild. Princeton, N.J: Princeton University Press.

Harvard

Endler J. A., . (1986). Natural selection in the wild. Princeton, N.J: Princeton University Press.

MLA

Endler John A, . Natural selection in the wild. Princeton, N.J: Princeton University Press. 1986.