APA (7th ed.) Citation

Baitsell, G. A. (1927). Manual of biological forms (Rev. ed.). The Macmillan company.

Chicago Style (17th ed.) Citation

Baitsell, George Alfred. Manual of Biological Forms. Rev. ed. New York: The Macmillan company, 1927.

MLA (8th ed.) Citation

Baitsell, George Alfred. Manual of Biological Forms. Rev. ed. The Macmillan company, 1927.