APA (7th ed.) Citation

Bergen, J. Y., & Caldwell, O. W. (1911). Practical botany. Ginn and Company.

Chicago Style (17th ed.) Citation

Bergen, Joseph Y., and Otis W. Caldwell. Practical Botany. Boston, New York [et cetera]: Ginn and Company, 1911.

MLA (8th ed.) Citation

Bergen, Joseph Y., and Otis W. Caldwell. Practical Botany. Ginn and Company, 1911.

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