APA (7th ed.) Citation

Boehm, E. H., Pope, B. H., & Ensign, M. (1981). Historical periodicals directory. ABC-Clio.

Chicago Style (17th ed.) Citation

Boehm, Eric H., Barbara H. Pope, and Marie Ensign. Historical Periodicals Directory. Santa Barbara, Calif.: ABC-Clio, 1981.

MLA (9th ed.) Citation

Boehm, Eric H., et al. Historical Periodicals Directory. ABC-Clio, 1981.