APA (7th ed.) Citation

Trathan, P. N., Fretwell, P. T., & Stonehouse, B. (2011). First recorded loss of an emperor penguin colony in the recent period of Antarctic regional warming: Implications for other colonies. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Trathan, Philip N., Peter T. Fretwell, and Bernard Stonehouse. First Recorded Loss of an Emperor Penguin Colony in the Recent Period of Antarctic Regional Warming: Implications for Other Colonies. Public Library of Science (PLoS), 2011.

MLA (8th ed.) Citation

Trathan, Philip N., et al. First Recorded Loss of an Emperor Penguin Colony in the Recent Period of Antarctic Regional Warming: Implications for Other Colonies. Public Library of Science (PLoS), 2011.