APA Citation

(1949). Trees: The yearbook of agriculture 1949. Washington: The United States Department of Agriculture.

Chicago Style Citation

Trees: The Yearbook of Agriculture 1949. Washington: The United States Department of Agriculture, 1949.

MLA Citation

Trees: The Yearbook of Agriculture 1949. Washington: The United States Department of Agriculture, 1949.

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