APA (7th ed.) Citation

Pennsylvania State College. Department of Agricultural Extension. Circular. Pennsylvania State College. Department of Agricultural Extension.

Chicago Style (17th ed.) Citation

Pennsylvania State College. Department of Agricultural Extension. Circular. State College, Pa.: Pennsylvania State College. Department of Agricultural Extension.

MLA (9th ed.) Citation

Pennsylvania State College. Department of Agricultural Extension. Circular. Pennsylvania State College. Department of Agricultural Extension.

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