APA (7th ed.) Citation

Morse, W. J. (1924). Cowpeas: Culture and varieties (Rev. Apr. 1924.). U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Morse, W. J. Cowpeas: Culture and Varieties. Rev. Apr. 1924. Washington, D.C.: U.S. Dept. of Agriculture, 1924.

MLA (9th ed.) Citation

Morse, W. J. Cowpeas: Culture and Varieties. Rev. Apr. 1924. U.S. Dept. of Agriculture, 1924.