Buckwalter, A. (1983). Surveillance and undercover investigation. Butterworth.
Chicago Style (17th ed.) CitationBuckwalter, Art. Surveillance and Undercover Investigation. Boston [u.a.]: Butterworth, 1983.
MLA (9th ed.) CitationBuckwalter, Art. Surveillance and Undercover Investigation. Butterworth, 1983.
Warning: These citations may not always be 100% accurate.