APA (7th ed.) Citation

Gerould, W. G., & Clarke, A. G. (1937). American newspapers, 1821-1936: A union list of files available in the United States and Canada. H.W. Wilson Co..

Chicago Style (17th ed.) Citation

Gerould, Winifred Gregory, and Avis G. Clarke. American Newspapers, 1821-1936: A Union List of Files Available in the United States and Canada. New York: H.W. Wilson Co., 1937.

MLA (9th ed.) Citation

Gerould, Winifred Gregory, and Avis G. Clarke. American Newspapers, 1821-1936: A Union List of Files Available in the United States and Canada. H.W. Wilson Co., 1937.