APA (7th ed.) Citation

Ptacek, W. H., & Van Fleet, C. (1990). Public Library Research: The State Agency Connection.

Chicago Style (17th ed.) Citation

Ptacek, William H., and Connie Van Fleet. Public Library Research: The State Agency Connection. 1990.

MLA (9th ed.) Citation

Ptacek, William H., and Connie Van Fleet. Public Library Research: The State Agency Connection. 1990.

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