APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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