Cita APA (7th ed.)

Kunitz, S. J., & Haycraft, H. (1942). Twentieth century authors. A biographical dictionary of modern literature. H. W. Wilson Company.

Cita Chicago (17th ed.)

Kunitz, Stanley J., i Howard Haycraft. Twentieth Century Authors. A Biographical Dictionary of Modern Literature. Nueva York: H. W. Wilson Company, 1942.

Cita MLA (9th ed.)

Kunitz, Stanley J., i Howard Haycraft. Twentieth Century Authors. A Biographical Dictionary of Modern Literature. H. W. Wilson Company, 1942.