APA (7th ed.) Citation

Congress of Botanists & Sudworth, G. B. (1897). Nomenclature of arborescent flora of U.S. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Congress of Botanists and George B. Sudworth. Nomenclature of Arborescent Flora of U.S. [Washington, D.C.]: U.S. Government Printing Office, 1897.

MLA (9th ed.) Citation

Congress of Botanists and George B. Sudworth. Nomenclature of Arborescent Flora of U.S. U.S. Government Printing Office, 1897.