APA (7th ed.) Citation

Townsend, C. W. (1905). The birds of Essex County, Massachusetts. The Club.

Chicago Style (17th ed.) Citation

Townsend, Charles Wendell. The Birds of Essex County, Massachusetts. Cambridge, Mass.: The Club, 1905.

MLA (9th ed.) Citation

Townsend, Charles Wendell. The Birds of Essex County, Massachusetts. The Club, 1905.