APA (7th ed.) Citation

Nelson, A. (1949). Introductory botany. Chronica Botanica Co..

Chicago Style (17th ed.) Citation

Nelson, Alexander. Introductory Botany. Waltham, Mass.: Chronica Botanica Co., 1949.

MLA (9th ed.) Citation

Nelson, Alexander. Introductory Botany. Chronica Botanica Co., 1949.

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