APA (7th ed.) Citation

Katz, W. A., & Fraley, R. A. (1987). International aspects of reference and information services. Haworth.

Chicago Style (17th ed.) Citation

Katz, William A., and Ruth A. Fraley. International Aspects of Reference and Information Services. New York: Haworth, 1987.

MLA (9th ed.) Citation

Katz, William A., and Ruth A. Fraley. International Aspects of Reference and Information Services. Haworth, 1987.