APA (7th ed.) Citation

TWENTIETH... (1955). Twentieth century authors: A bibliographical Dictionary of modern literature. The H. W. Wilson Company.

Chicago Style (17th ed.) Citation

TWENTIETH... Twentieth Century Authors: A Bibliographical Dictionary of Modern Literature. The H. W. Wilson Company, 1955.

MLA (8th ed.) Citation

TWENTIETH... Twentieth Century Authors: A Bibliographical Dictionary of Modern Literature. The H. W. Wilson Company, 1955.

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