APA (7th ed.) Citation

Friedmann, H., Kiff, L. F., & Rothstein, S. I. (1977). A further contribution to knowledge of the host relations of the parasitic cowbirds. Smithsonian Inst. Press.

Chicago Style (17th ed.) Citation

Friedmann, Herbert, Lloyd F. Kiff, and Stephen I. Rothstein. A Further Contribution to Knowledge of the Host Relations of the Parasitic Cowbirds. Washington: Smithsonian Inst. Press, 1977.

MLA (9th ed.) Citation

Friedmann, Herbert, et al. A Further Contribution to Knowledge of the Host Relations of the Parasitic Cowbirds. Smithsonian Inst. Press, 1977.