APA (7th ed.) Citation

Horster, D., & Luhmann, N. (1997). Niklas Luhmann (Orig.-Ausg.). Beck.

Chicago Style (17th ed.) Citation

Horster, Detlef, and Niklas Luhmann. Niklas Luhmann. Orig.-Ausg. München: Beck, 1997.

MLA (9th ed.) Citation

Horster, Detlef, and Niklas Luhmann. Niklas Luhmann. Orig.-Ausg. Beck, 1997.

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