Style de citation APA (7e éd.)

Willis, H. (1971). Basic usage, vocabulary, and composition. Holt Rinehart and Winston.

Style de citation Chicago (17e éd.)

Willis, Hulon. Basic Usage, Vocabulary, and Composition. New York: Holt Rinehart and Winston, 1971.

Style de citation MLA (9e éd.)

Willis, Hulon. Basic Usage, Vocabulary, and Composition. Holt Rinehart and Winston, 1971.