APA引文

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 [etc.]: Ginn and Company, 1911.

MLA引文

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