APA (7th ed.) Citation

Borch, C. (2011). Niklas Luhmann. Routledge.

Chicago Style (17th ed.) Citation

Borch, Christian. Niklas Luhmann. Abingdon, Oxon ; New York: Routledge, 2011.

MLA (9th ed.) Citation

Borch, Christian. Niklas Luhmann. Routledge, 2011.

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