APA (7th ed.) Citation

Sinnott, E. W. (1946). Botany: Principles and problems (4th ed.). McGraw-Hill book company, inc..

Chicago Style (17th ed.) Citation

Sinnott, Edmund W. Botany: Principles and Problems. 4th ed. New York and ; London: McGraw-Hill book company, inc., 1946.

MLA (8th ed.) Citation

Sinnott, Edmund W. Botany: Principles and Problems. 4th ed. McGraw-Hill book company, inc., 1946.