APA (7th ed.) Citation

Ayer, F. C. (1960). Gateways to correct spelling (Rev. ed.). Steck Co..

Chicago Style (17th ed.) Citation

Ayer, Fred C. Gateways to Correct Spelling. Rev. ed. Austin, Tex.: Steck Co., 1960.

MLA (9th ed.) Citation

Ayer, Fred C. Gateways to Correct Spelling. Rev. ed. Steck Co., 1960.