APA (7th ed.) Citation

Meyer, D., Junge, C., & Lempp, J. (2007). Die SPD in Berlin.

Chicago Style (17th ed.) Citation

Meyer, Dominique, Christian Junge, and Jakob Lempp. Die SPD in Berlin. 2007.

MLA (9th ed.) Citation

Meyer, Dominique, et al. Die SPD in Berlin. 2007.