APA (7th ed.) Citation

Knobloch, H., & Pfeiffer, R. (2006). Schriftwechsel: 1997 - 2003. [Books on Demand GmbH].

Chicago Style (17th ed.) Citation

Knobloch, Heinz, and Rolf Pfeiffer. Schriftwechsel: 1997 - 2003. [Norderstedt]: [Books on Demand GmbH], 2006.

MLA (9th ed.) Citation

Knobloch, Heinz, and Rolf Pfeiffer. Schriftwechsel: 1997 - 2003. [Books on Demand GmbH], 2006.

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