Walker, G. (1999). Online retrieval: A dialogue of theory and practice (2nd ed.). Libraries Unlimited.
Chicago Style (17th ed.) CitationWalker, Geraldene. Online Retrieval: A Dialogue of Theory and Practice. 2nd ed. Engleweeod, Colo: Libraries Unlimited, 1999.
MLA (9th ed.) CitationWalker, Geraldene. Online Retrieval: A Dialogue of Theory and Practice. 2nd ed. Libraries Unlimited, 1999.
Warning: These citations may not always be 100% accurate.