APA (7th ed.) Citation

Gunning, R. (1968). The technique of clear writing (Rev. ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Gunning, Robert. The Technique of Clear Writing. Rev. ed. New York: McGraw-Hill, 1968.

MLA (9th ed.) Citation

Gunning, Robert. The Technique of Clear Writing. Rev. ed. McGraw-Hill, 1968.