APA (7th ed.) Citation

Wert, L. M., & Powell, R. R. (1975). Measurement and Evaluation of Public Library Services.

Chicago Style (17th ed.) Citation

Wert, Lucille M., and Ronald R. Powell. Measurement and Evaluation of Public Library Services. 1975.

MLA (9th ed.) Citation

Wert, Lucille M., and Ronald R. Powell. Measurement and Evaluation of Public Library Services. 1975.

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