APA (7th ed.) Citation

Lull, R. S. (1927). Organic evolution. Macmillan.

Chicago Style (17th ed.) Citation

Lull, Richard Swan. Organic Evolution. New York: Macmillan, 1927.

MLA (9th ed.) Citation

Lull, Richard Swan. Organic Evolution. Macmillan, 1927.

Warning: These citations may not always be 100% accurate.