APA (7th ed.) Citation

Frederiksen, M., & Petersen, A. (1999). Adult Survival of the Black Guillemot in Iceland. The Condor, 101(3), 589.

Chicago Style (17th ed.) Citation

Frederiksen, Morten, and Aevar Petersen. "Adult Survival of the Black Guillemot in Iceland." The Condor 101, no. 3 (1999): 589.

MLA (9th ed.) Citation

Frederiksen, Morten, and Aevar Petersen. "Adult Survival of the Black Guillemot in Iceland." The Condor, vol. 101, no. 3, 1999, p. 589.