APA (7th ed.) Citation

Barlow, H., & Morgenstern, H. (1950). A dictionary of vocal themes. Crown.

Chicago Style (17th ed.) Citation

Barlow, Harold, and Harold Morgenstern. A Dictionary of Vocal Themes. New York: Crown, 1950.

MLA (8th ed.) Citation

Barlow, Harold, and Harold Morgenstern. A Dictionary of Vocal Themes. Crown, 1950.

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