APA (7th ed.) Citation

Gollwitzer, H., Brinkel, W., & Hilgendiek, H. (1988). Gollwitzer-Brevier. Kaiser.

Chicago Style (17th ed.) Citation

Gollwitzer, Helmut, Wolfgang Brinkel, and Heike Hilgendiek. Gollwitzer-Brevier. München: Kaiser, 1988.

MLA (8th ed.) Citation

Gollwitzer, Helmut, et al. Gollwitzer-Brevier. Kaiser, 1988.

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