APA (7th ed.) Citation

Louden, R. J. (1999). The structure and procedures of hostage/crisis negotiation units in U.S. police organizations.

Chicago Style (17th ed.) Citation

Louden, Robert Joseph. The Structure and Procedures of Hostage/crisis Negotiation Units in U.S. Police Organizations. 1999.

MLA (9th ed.) Citation

Louden, Robert Joseph. The Structure and Procedures of Hostage/crisis Negotiation Units in U.S. Police Organizations. 1999.

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