Parker, C. C., & Turley, R. V. (1986). Information sources in science and technology: A practical guide to traditional and online use (2nd ed.). Butterworths.
Chicago Style (17th ed.) CitationParker, C. C., and R. V. Turley. Information Sources in Science and Technology: A Practical Guide to Traditional and Online Use. 2nd ed. London: Butterworths, 1986.
MLA (9th ed.) CitationParker, C. C., and R. V. Turley. Information Sources in Science and Technology: A Practical Guide to Traditional and Online Use. 2nd ed. Butterworths, 1986.
Warning: These citations may not always be 100% accurate.