Babcock, H. L. (1971). Turtles of the northeastern United States. Dover Publications.
Chicago Style (17th ed.) CitationBabcock, Harold Lester. Turtles of the Northeastern United States. New York: Dover Publications, 1971.
MLA (9th ed.) CitationBabcock, Harold Lester. Turtles of the Northeastern United States. Dover Publications, 1971.
Warning: These citations may not always be 100% accurate.