APA (7th ed.) Citation

United States. Department of Agriculture. (1930). Workers in subjects pertaining to agriculture in State agricultural colleges and experiment stations. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Workers in Subjects Pertaining to Agriculture in State Agricultural Colleges and Experiment Stations. [Washington]: GPO, 1930.

MLA (9th ed.) Citation

United States. Department of Agriculture. Workers in Subjects Pertaining to Agriculture in State Agricultural Colleges and Experiment Stations. GPO, 1930.