APA (7th ed.) Citation

Stebbins, G. L. (1977). Processes of organic evolution (3d ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Stebbins, G. Ledyard. Processes of Organic Evolution. 3d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1977.

MLA (9th ed.) Citation

Stebbins, G. Ledyard. Processes of Organic Evolution. 3d ed. Prentice-Hall, 1977.