Cita APA (7a ed.)

Mills, W. D. (1966). Developing sentence habits. : American Book Co..

Cita Chicago Style (17a ed.)

Mills, William D. Developing Sentence Habits. New York: : American Book Co., 1966.

Cita MLA (8a ed.)

Mills, William D. Developing Sentence Habits. : American Book Co., 1966.