APA (7th ed.) Citation

Kunitz, S., & Haycraft, H. (1950). Twentieth century authors: A biographical dictionary of modern literature (3rd printing.). H.W. Wilson.

Chicago Style (17th ed.) Citation

Kunitz, Stanley, and Howard Haycraft. Twentieth Century Authors: A Biographical Dictionary of Modern Literature. 3rd printing. New York: H.W. Wilson, 1950.

MLA (9th ed.) Citation

Kunitz, Stanley, and Howard Haycraft. Twentieth Century Authors: A Biographical Dictionary of Modern Literature. 3rd printing. H.W. Wilson, 1950.