APA (7th ed.) Citation

Harlan, J. P. (1985). Applicant investigation techniques in law enforcement. Thomas.

Chicago Style (17th ed.) Citation

Harlan, John P. Applicant Investigation Techniques in Law Enforcement. Springfield, IL: Thomas, 1985.

MLA (8th ed.) Citation

Harlan, John P. Applicant Investigation Techniques in Law Enforcement. Thomas, 1985.

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