APA (7th ed.) Citation

Franke, E., & Murken, S. Marburger Online Books. Philipps-Universität Marburg. https://doi.org/10.17192/es2010.0004

Chicago Style (17th ed.) Citation

Franke, Edith, and Sebastian Murken. Marburger Online Books. Philipps-Universität Marburg. https://doi.org/10.17192/es2010.0004.

MLA (8th ed.) Citation

Franke, Edith, and Sebastian Murken. Marburger Online Books. Philipps-Universität Marburg. https://doi.org/10.17192/es2010.0004.

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