APA (7th ed.) Citation

Kiewitt, E. L., & Fry, B. M. (1979). Evaluating information retrieval systems, the PROBE program. Greenwood Press.

Chicago Style (17th ed.) Citation

Kiewitt, Eva L., and Bernard M. Fry. Evaluating Information Retrieval Systems, the PROBE Program. Westport, Conn.: Greenwood Press, 1979.

MLA (8th ed.) Citation

Kiewitt, Eva L., and Bernard M. Fry. Evaluating Information Retrieval Systems, the PROBE Program. Greenwood Press, 1979.

Warning: These citations may not always be 100% accurate.