APA (7th ed.) Citation

Riedel, M., & Zahn, M. A. (1985). The nature and patterns of American homicide. U.S. GPO.

Chicago Style (17th ed.) Citation

Riedel, Marc, and Margaret A. Zahn. The Nature and Patterns of American Homicide. Washington, D.C: U.S. GPO, 1985.

MLA (8th ed.) Citation

Riedel, Marc, and Margaret A. Zahn. The Nature and Patterns of American Homicide. U.S. GPO, 1985.