APA (7th ed.) Citation

Coulter, J. M. (1892). Gamopetalae. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Coulter, John Merle. Gamopetalae. [Washington, D.C.]: U.S. Government Printing Office, 1892.

MLA (9th ed.) Citation

Coulter, John Merle. Gamopetalae. U.S. Government Printing Office, 1892.