APA (7th ed.) Citation

Zwart, J., Göhre, F., Steyn, J., Jaenicke, H., George, G., Soutendijk, R., . . . Wennemann, K. Abwärts.

Chicago Style (17th ed.) Citation

Zwart, Jacques, Frank Göhre, Jacques Steyn, Hannes Jaenicke, Götz George, Renée Soutendijk, Wolfgang Kieling, and Klaus Wennemann. Abwärts.

MLA (9th ed.) Citation

Zwart, Jacques, et al. Abwärts.