APA (7th ed.) Citation

Pfingsten, R. A. (1989). Salamanders of Ohio. Ohio State University. College of Biological Sciences.

Chicago Style (17th ed.) Citation

Pfingsten, Ralph A. Salamanders of Ohio. Columbus, Ohio: Ohio State University. College of Biological Sciences, 1989.

MLA (9th ed.) Citation

Pfingsten, Ralph A. Salamanders of Ohio. Ohio State University. College of Biological Sciences, 1989.

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