The Development and testing of a highly directional dual-mode electronic siren /
prepared for National Institute of Law Enforcement and Criminal Justice, Law Enforcement Assistance Administration by R.L. Fisher ... [et al.] ; and Law Enforcement Standards Laboratory.

APA Citation

Fisher, R. L., Law Enforcement Standards Laboratory., National Institute of Law Enforcement and Criminal Justice. (1978). The Development and testing of a highly directional dual-mode electronic siren. Washington: U.S. Dept. of Commerce, National Bureau of Standards.

MLA Citation

Fisher, Ronald L, Law Enforcement Standards Laboratory, and National Institute of Law Enforcement and Criminal Justice. The Development And Testing of a Highly Directional Dual-mode Electronic Siren. Washington: U.S. Dept. of Commerce, National Bureau of Standards, 1978.

Warning: These citations may not always be complete (especially for serials).