APA (7th ed.) Citation

State College of Washington. Extension Service. (1920). Bulletin. State College of Washington and U.S. Dept. of Agriculture cooperating.

Chicago Style (17th ed.) Citation

State College of Washington. Extension Service. Bulletin. Pullman, Wash.: State College of Washington and U.S. Dept. of Agriculture cooperating, 1920.

MLA (9th ed.) Citation

State College of Washington. Extension Service. Bulletin. State College of Washington and U.S. Dept. of Agriculture cooperating, 1920.