MLA

Project, Ezra Stiles Cataloging. A Guide to the Microfilm Edition of the Ezra Stiles Papers at Yale University. Yale University Library, 1978. https://collections.library.yale.edu/catalog/2037374.

APA, 6th edition

Project, E. S. C. (1978). A guide to the microfilm edition of the Ezra Stiles papers at Yale University [Microform catalogs, Indexes]. Yale University Library. https://collections.library.yale.edu/catalog/2037374.