Style de citation APA (7e éd.)

English, S. G., Bishop, C. A., Wilson, S., & Smith, A. C. (2021). Current contrasting population trends among North American hummingbirds. Nature Portfolio.

Style de citation Chicago (17e éd.)

English, Simon G., Christine A. Bishop, Scott Wilson, et Adam C. Smith. Current Contrasting Population Trends Among North American Hummingbirds. Nature Portfolio, 2021.

Style de citation MLA (8e éd.)

English, Simon G., et al. Current Contrasting Population Trends Among North American Hummingbirds. Nature Portfolio, 2021.