APA (7th ed.) Citation

Sudworth, G. B. (1927). Check list of the forest trees of the United States: Their names and ranges. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Sudworth, George Bishop. Check List of the Forest Trees of the United States: Their Names and Ranges. [Washington]: U.S. Govt. Print. Off, 1927.

MLA (9th ed.) Citation

Sudworth, George Bishop. Check List of the Forest Trees of the United States: Their Names and Ranges. U.S. Govt. Print. Off, 1927.