APA (7th ed.) Citation

Lull, R. S. (1945). Organic evolution (Rev. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Lull, Richard Swann. Organic Evolution. Rev. ed. New York: Macmillan, 1945.

MLA (9th ed.) Citation

Lull, Richard Swann. Organic Evolution. Rev. ed. Macmillan, 1945.