APA (7th ed.) Citation

Wirth, I., & Kroll, R. (2014). Morduntersuchung in der DDR Schriftenreihe Polizei.

Chicago Style (17th ed.) Citation

Wirth, Ingo, and Remo Kroll. "Morduntersuchung in Der DDR." Schriftenreihe Polizei 2014.

MLA (8th ed.) Citation

Wirth, Ingo, and Remo Kroll. "Morduntersuchung in Der DDR." Schriftenreihe Polizei, 2014.

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