APA (7th ed.) Citation

Panchen, A. L. (1994). Classification, evolution , and the nature of biology. Cambridge University Press.

Chicago Style (17th ed.) Citation

Panchen, Alec L. Classification, Evolution , and the Nature of Biology. Cambridge: Cambridge University Press, 1994.

MLA (8th ed.) Citation

Panchen, Alec L. Classification, Evolution , and the Nature of Biology. Cambridge University Press, 1994.