APA (7th ed.) Citation

Lehnus, D. J. (1974). Milestones in cataloging: Famous catalogers and their writings, 1835-1969. Libraries Unlimited.

Chicago Style (17th ed.) Citation

Lehnus, Donald J. Milestones in Cataloging: Famous Catalogers and Their Writings, 1835-1969. Littleton, Colo: Libraries Unlimited, 1974.

MLA (9th ed.) Citation

Lehnus, Donald J. Milestones in Cataloging: Famous Catalogers and Their Writings, 1835-1969. Libraries Unlimited, 1974.