APA (7th ed.) Citation

Sallaberger, W., Schrakamp, I., & Sallaberger, W. (2015). Conclusion.

Chicago Style (17th ed.) Citation

Sallaberger, Walther, Ingo Schrakamp, and W. Sallaberger. Conclusion. 2015.

MLA (8th ed.) Citation

Sallaberger, Walther, et al. Conclusion. 2015.