APA (7th ed.) Citation

Sears, D. J. (1991). To kill again: The motivation and development of serial murder (1. publ.). Scholarly Resources.

Chicago Style (17th ed.) Citation

Sears, Donald J. To Kill Again: The Motivation and Development of Serial Murder. 1. publ. Wilmington, Delaware: Scholarly Resources, 1991.

MLA (9th ed.) Citation

Sears, Donald J. To Kill Again: The Motivation and Development of Serial Murder. 1. publ. Scholarly Resources, 1991.