APA (7th ed.) Citation

Geddes, P., & Thomson, J. A. (1911). Evolution. H. Holt and company.

Chicago Style (17th ed.) Citation

Geddes, Patrick, and J. Arthur Thomson. Evolution. New York: H. Holt and company, 1911.

MLA (9th ed.) Citation

Geddes, Patrick, and J. Arthur Thomson. Evolution. H. Holt and company, 1911.