Narcotic identification manual.
APA Citation
U.S. Customs Service. (1988). Narcotic identification manual. Rev. 1988. Washington, D.C.: Dept. of the Treasury, U.S. Customs Service .
MLA Citation
U.S. Customs Service. Narcotic Identification Manual. Rev. 1988. Washington, D.C.: Dept. of the Treasury, U.S. Customs Service , 1988.
Warning: These citations may not always be complete (especially for serials).