APA (7th ed.) Citation

VanHeerden, T. J. (1986). Introduction to police science Manualia.

Chicago Style (17th ed.) Citation

VanHeerden, Tjaart J. "Introduction to Police Science." Manualia 1986.

MLA (8th ed.) Citation

VanHeerden, Tjaart J. "Introduction to Police Science." Manualia, 1986.

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