APA (7th ed.) Citation

Lessing J. Rosenwald Reference Collection (Library of Congress), Bibliographical Society of America, & Stillwell, M. B. (1940). Incunabula in American libraries: A second census of fifteenth-century books owned in the United States, Mexico, and Canada. The Bibliographical Society of America.

Chicago Style (17th ed.) Citation

Lessing J. Rosenwald Reference Collection (Library of Congress), Bibliographical Society of America, and Margaret Bingham Stillwell. Incunabula in American Libraries: A Second Census of Fifteenth-century Books Owned in the United States, Mexico, and Canada. New York: The Bibliographical Society of America, 1940.

MLA (9th ed.) Citation

Lessing J. Rosenwald Reference Collection (Library of Congress), et al. Incunabula in American Libraries: A Second Census of Fifteenth-century Books Owned in the United States, Mexico, and Canada. The Bibliographical Society of America, 1940.