APA (7th ed.) Citation

Yin, R. K. (1977). Citizen patrol projects. National Evaluation Program.

Chicago Style (17th ed.) Citation

Yin, Robert K. "Citizen Patrol Projects." National Evaluation Program 1977.

MLA (9th ed.) Citation

Yin, Robert K. "Citizen Patrol Projects." National Evaluation Program, 1977.

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