APA (7th ed.) Citation

University of Massachusetts (Amherst campus). Cooperative Extension Service. Extension circular. The Cooperative Extension Service.

Chicago Style (17th ed.) Citation

University of Massachusetts (Amherst campus). Cooperative Extension Service. Extension Circular. Amherst: The Cooperative Extension Service.

MLA (9th ed.) Citation

University of Massachusetts (Amherst campus). Cooperative Extension Service. Extension Circular. The Cooperative Extension Service.

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