APA (7th ed.) Citation

Chaveriat, L., & Heintz, K. (2017). Learn about ostriches, the world's largest species of bird, and other flightless birds. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Chaveriat, Laura, and Kurt Heintz. Learn About Ostriches, the World's Largest Species of Bird, and Other Flightless Birds. Chicago, IL: Encyclopedia Britannica, 2017.

MLA (9th ed.) Citation

Chaveriat, Laura, and Kurt Heintz. Learn About Ostriches, the World's Largest Species of Bird, and Other Flightless Birds. Encyclopedia Britannica, 2017.