APA (7th ed.) Citation

Halverson, J., & Cooley, M. (1965). Principles of writing. Macmillan.

Chicago Style (17th ed.) Citation

Halverson, John, and Mason Cooley. Principles of Writing. New York: Macmillan, 1965.

MLA (9th ed.) Citation

Halverson, John, and Mason Cooley. Principles of Writing. Macmillan, 1965.