APA (7th ed.) Citation

Library of Congress. Catalog Division. (1939). A List of American doctoral dissertations printed in ... U.S. G.P.O..

Chicago Style (17th ed.) Citation

Library of Congress. Catalog Division. A List of American Doctoral Dissertations Printed in ... Washington, D.C.: U.S. G.P.O., 1939.

MLA (8th ed.) Citation

Library of Congress. Catalog Division. A List of American Doctoral Dissertations Printed in ... U.S. G.P.O., 1939.