APA (7th ed.) Citation

Astley, O., & Billy, G. (2019). The murderer next door (2. Auflage.). Compact.

Chicago Style (17th ed.) Citation

Astley, Oliver, and Gina Billy. The Murderer Next Door. 2. Auflage. München: Compact, 2019.

MLA (9th ed.) Citation

Astley, Oliver, and Gina Billy. The Murderer Next Door. 2. Auflage. Compact, 2019.

Warning: These citations may not always be 100% accurate.