Style de citation APA (7e éd.)

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).

Style de citation Chicago (17e éd.)

Trathan, Philip N., Peter T. Fretwell, et 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.

Style de citation MLA (8e éd.)

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.