APA (7th ed.) Citation

Estados Unidos. (1949). Trees: The yearbook of agriculture, 1949. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Estados Unidos. Trees: The Yearbook of Agriculture, 1949. Washington, D.C.: U.S. Government Printing Office, 1949.

MLA (9th ed.) Citation

Estados Unidos. Trees: The Yearbook of Agriculture, 1949. U.S. Government Printing Office, 1949.

Warning: These citations may not always be 100% accurate.