APA (7th ed.) Citation

Walker, G., & Janes, J. (1993). Online retrieval: A dialogue of theory and practice. Libraries Unlimited.

Chicago Style (17th ed.) Citation

Walker, Geraldene, and Joseph Janes. Online Retrieval: A Dialogue of Theory and Practice. Englewood, Colo: Libraries Unlimited, 1993.

MLA (9th ed.) Citation

Walker, Geraldene, and Joseph Janes. Online Retrieval: A Dialogue of Theory and Practice. Libraries Unlimited, 1993.