Sears, D. J. (1991). To kill again: The motivation and development of serial murder (1. publ.). Scholarly Resources Books.
Chicago Style (17th ed.) CitationSears, Donald J. To Kill Again: The Motivation and Development of Serial Murder. 1. publ. Wilmington, Del: Scholarly Resources Books, 1991.
MLA (9th ed.) CitationSears, Donald J. To Kill Again: The Motivation and Development of Serial Murder. 1. publ. Scholarly Resources Books, 1991.
Warning: These citations may not always be 100% accurate.