APA (7th ed.) Citation

Whitford, H. C., & Dixson, R. J. Handbook of American Idioms and idiomatic usage.

Chicago Style (17th ed.) Citation

Whitford, Harold C., and Robert J. Dixson. Handbook of American Idioms and Idiomatic Usage.

MLA (8th ed.) Citation

Whitford, Harold C., and Robert J. Dixson. Handbook of American Idioms and Idiomatic Usage.

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