APA (7th ed.) Citation

Ruhoff, F. A., & Bartsch, P. (1973). Bibliography and zoological taxa of Paul Bartsch. Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Ruhoff, Florence A., and Paul Bartsch. Bibliography and Zoological Taxa of Paul Bartsch. Washington, D.C.: Smithsonian Institution Press, 1973.

MLA (9th ed.) Citation

Ruhoff, Florence A., and Paul Bartsch. Bibliography and Zoological Taxa of Paul Bartsch. Smithsonian Institution Press, 1973.