APA (7th ed.) Citation

Bagg, A. C., & Eliot, S. A. (1937). Birds of the Connecticut valley in Massachusetts. The Hampshire bookshop.

Chicago Style (17th ed.) Citation

Bagg, Aaron Clark, and Samuel A. Eliot. Birds of the Connecticut Valley in Massachusetts. Northampton, Mass.: The Hampshire bookshop, 1937.

MLA (9th ed.) Citation

Bagg, Aaron Clark, and Samuel A. Eliot. Birds of the Connecticut Valley in Massachusetts. The Hampshire bookshop, 1937.