APA (7th ed.) Citation

Matthew, W. D., & Granger, W. (1923). The fauna of the Ardyn Obo formation.

Chicago Style (17th ed.) Citation

Matthew, William Diller, and Walter Granger. The Fauna of the Ardyn Obo Formation. New York, NY, 1923.

MLA (9th ed.) Citation

Matthew, William Diller, and Walter Granger. The Fauna of the Ardyn Obo Formation. 1923.

Warning: These citations may not always be 100% accurate.