APA (7th ed.) Citation

Hopper, V. F., & Gale, C. (1961). Essentials of effective writing: A practical grammar and handbook of basic writing techniques. Barron's Educational Series, inc..

Chicago Style (17th ed.) Citation

Hopper, Vincent F., and Cedric Gale. Essentials of Effective Writing: A Practical Grammar and Handbook of Basic Writing Techniques. Great Neck, N.Y.: Barron's Educational Series, inc., 1961.

MLA (9th ed.) Citation

Hopper, Vincent F., and Cedric Gale. Essentials of Effective Writing: A Practical Grammar and Handbook of Basic Writing Techniques. Barron's Educational Series, inc., 1961.