APA (7th ed.) Citation

Britton, N. L., & Rose, J. N. (1913). Genus Epiphyllum and its allies. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Britton, Nathaniel Lord, and J. N. Rose. Genus Epiphyllum and Its Allies. [Place of publication not identified]: U.S. Government Printing Office, 1913.

MLA (9th ed.) Citation

Britton, Nathaniel Lord, and J. N. Rose. Genus Epiphyllum and Its Allies. U.S. Government Printing Office, 1913.