APA (7th ed.) Citation

Schilgen, J., & Hoffmann, H. (1987). Bochum. Sachbuchverlag Karin Mader.

Chicago Style (17th ed.) Citation

Schilgen, Jost, and Hans-Christoph Hoffmann. Bochum. Grasberg: Sachbuchverlag Karin Mader, 1987.

MLA (9th ed.) Citation

Schilgen, Jost, and Hans-Christoph Hoffmann. Bochum. Sachbuchverlag Karin Mader, 1987.

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