Style de citation APA (7e éd.)

Hopkirk, J. D. (1973). Endemism in fishes of the Clear Lake region of central California. University of California Press.

Style de citation Chicago (17e éd.)

Hopkirk, John D. Endemism in Fishes of the Clear Lake Region of Central California. Berkeley: University of California Press, 1973.

Style de citation MLA (9e éd.)

Hopkirk, John D. Endemism in Fishes of the Clear Lake Region of Central California. University of California Press, 1973.