APA (7th ed.) Citation

Greet, W. C., & Ayres, H. M. American speech.

Chicago Style (17th ed.) Citation

Greet, William Cabell, and Harry Morgan Ayres. American Speech.

MLA (9th ed.) Citation

Greet, William Cabell, and Harry Morgan Ayres. American Speech.

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