APA (7th ed.) Citation

Helmrath, J., & Müller, H. (2007). Zur Einführung. https://doi.org/10.11588/vuf.2007.0.17968

Chicago Style (17th ed.) Citation

Helmrath, Johannes, and Heribert Müller. Zur Einführung. 2007. https://doi.org/10.11588/vuf.2007.0.17968.

MLA (9th ed.) Citation

Helmrath, Johannes, and Heribert Müller. Zur Einführung. 2007. https://doi.org/10.11588/vuf.2007.0.17968.

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