APA (7th ed.) Citation

Mason, L., & Ludman, J. (1975). Print reference sources: A select bibliography, 18th-20th centuries. Kraus-Thomson Organization.

Chicago Style (17th ed.) Citation

Mason, Lauris, and Joan Ludman. Print Reference Sources: A Select Bibliography, 18th-20th Centuries. Millwood, N.Y.: Kraus-Thomson Organization, 1975.

MLA (9th ed.) Citation

Mason, Lauris, and Joan Ludman. Print Reference Sources: A Select Bibliography, 18th-20th Centuries. Kraus-Thomson Organization, 1975.