APA (7th ed.) Citation

Fries, C. C. (1940). American English grammar: The grammatical structure of present-day American English with especial reference to social differences or class dialects. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Fries, Charles Carpenter. American English Grammar: The Grammatical Structure of Present-day American English with Especial Reference to Social Differences or Class Dialects. New York: Appleton-Century-Crofts, 1940.

MLA (9th ed.) Citation

Fries, Charles Carpenter. American English Grammar: The Grammatical Structure of Present-day American English with Especial Reference to Social Differences or Class Dialects. Appleton-Century-Crofts, 1940.

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