APA (7th ed.) Citation

Westerman, P., Hage, J. C., Kirste, S., & Mackor, A. R. (2018). Legal validity and soft law. Law and philosophy library. https://doi.org/10.1007/978-3-319-77522-7

Chicago Style (17th ed.) Citation

Westerman, Pauline, J. C. Hage, Stephan Kirste, and Anne Ruth Mackor. "Legal Validity and Soft Law." Law and Philosophy Library 2018. https://doi.org/10.1007/978-3-319-77522-7.

MLA (9th ed.) Citation

Westerman, Pauline, et al. "Legal Validity and Soft Law." Law and Philosophy Library, 2018, https://doi.org/10.1007/978-3-319-77522-7.