APA (7th ed.) Citation

White, M. J. D. (1977). Modes of speciation. W. H. Freeman.

Chicago Style (17th ed.) Citation

White, M. J. D. Modes of Speciation. San Francisco: W. H. Freeman, 1977.

MLA (9th ed.) Citation

White, M. J. D. Modes of Speciation. W. H. Freeman, 1977.