APA (7th ed.) Citation

Ganong, W. F. (1917). A textbook of botany for colleges. The Macmillan company.

Chicago Style (17th ed.) Citation

Ganong, William Francis. A Textbook of Botany for Colleges. New York: The Macmillan company, 1917.

MLA (9th ed.) Citation

Ganong, William Francis. A Textbook of Botany for Colleges. The Macmillan company, 1917.