Blauvelt, P. D., & Vestermark, S. D. (1977). School security: How to develop and effective program for safe learning in elementary and secondary schools. Institute for Reduction of Crime.
Chicago Style (17th ed.) CitationBlauvelt, Peter D., and Seymour D. Vestermark. School Security: How to Develop and Effective Program for Safe Learning in Elementary and Secondary Schools. College Park, Md: Institute for Reduction of Crime, 1977.
MLA (8th ed.) CitationBlauvelt, Peter D., and Seymour D. Vestermark. School Security: How to Develop and Effective Program for Safe Learning in Elementary and Secondary Schools. Institute for Reduction of Crime, 1977.
Warning: These citations may not always be 100% accurate.