APA (7th ed.) Citation

Gay, W. G., & Schack, S. (1977). Improving patrol productivity. Improving patrol productivity.

Chicago Style (17th ed.) Citation

Gay, William G., and Stephen Schack. "Improving Patrol Productivity." Improving Patrol Productivity 1977.

MLA (9th ed.) Citation

Gay, William G., and Stephen Schack. "Improving Patrol Productivity." Improving Patrol Productivity, 1977.

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