APA (7th ed.) Citation

Babcock, H. L. (1971). Turtles of the northeastern United States. Dover Publications.

Chicago Style (17th ed.) Citation

Babcock, Harold Lester. Turtles of the Northeastern United States. New York: Dover Publications, 1971.

MLA (9th ed.) Citation

Babcock, Harold Lester. Turtles of the Northeastern United States. Dover Publications, 1971.

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