APA

Varley M. E., . (1957). The physiology of fishes. New York: Academic Press.

Chicago

Varley Margaret E, . 1957. The physiology of fishes. New York: Academic Press.

Harvard

Varley M. E., . (1957). The physiology of fishes. New York: Academic Press.

MLA

Varley Margaret E, . The physiology of fishes. New York: Academic Press. 1957.