APA (7th ed.) Citation

Trappschuh, E., Franck, K., & Sauer, W. (1998). The Office swivel chair by Klaus Franck and Werner Sauer / Elke Trappschuh. Verlag form.

Chicago Style (17th ed.) Citation

Trappschuh, Elke, Klaus Franck, and Werner Sauer. The Office Swivel Chair by Klaus Franck and Werner Sauer / Elke Trappschuh. Frankfurt am Main: Verlag form, 1998.

MLA (9th ed.) Citation

Trappschuh, Elke, et al. The Office Swivel Chair by Klaus Franck and Werner Sauer / Elke Trappschuh. Verlag form, 1998.

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