APA (7th ed.) Citation

Schunck, E., Oster, H. J., Barthel, R., & Kießl, K. (2003). Roof Construction Manual: Pitched Roofs.

Chicago Style (17th ed.) Citation

Schunck, Eberhard, Hans Jochen Oster, Rainer Barthel, and Kurt Kießl. Roof Construction Manual: Pitched Roofs. 2003.

MLA (9th ed.) Citation

Schunck, Eberhard, et al. Roof Construction Manual: Pitched Roofs. 2003.