APA (7th ed.) Citation

Pennsylvania State College. Department of Agricultural Extension. (1921). Weed leaflet. The Dept..

Chicago Style (17th ed.) Citation

Pennsylvania State College. Department of Agricultural Extension. Weed Leaflet. [State College, Pa.]: The Dept., 1921.

MLA (9th ed.) Citation

Pennsylvania State College. Department of Agricultural Extension. Weed Leaflet. The Dept., 1921.

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