APA (7th ed.) Citation

Gregory, R. J., & Johnson, D. (1971). Police-Community Relations in the United States: A Review of Recent Literature and Projects.

Chicago Style (17th ed.) Citation

Gregory, Robert J., and Deborah Johnson. Police-Community Relations in the United States: A Review of Recent Literature and Projects. 1971.

MLA (9th ed.) Citation

Gregory, Robert J., and Deborah Johnson. Police-Community Relations in the United States: A Review of Recent Literature and Projects. 1971.

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