APA (7th ed.) Citation

Newhouse, J. P. (1970). The Simple Theory of Public Library Services.

Chicago Style (17th ed.) Citation

Newhouse, Joseph P. The Simple Theory of Public Library Services. 1970.

MLA (9th ed.) Citation

Newhouse, Joseph P. The Simple Theory of Public Library Services. 1970.

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