APA (7th ed.) Citation

Heltzel, V. B. (1941). Types of English Prose. Macmillan.

Chicago Style (17th ed.) Citation

Heltzel, Virgil B. Types of English Prose. New York, Estados Unidos: Macmillan, 1941.

MLA (9th ed.) Citation

Heltzel, Virgil B. Types of English Prose. Macmillan, 1941.

Warning: These citations may not always be 100% accurate.