APA (7th ed.) Citation

Ávila, H. B. (2007). Theory of legal principles. Springer. https://doi.org/10.1007/978-1-4020-5879-0

Chicago Style (17th ed.) Citation

Ávila, Humberto Bergmann. Theory of Legal Principles. Dordrecht: Springer, 2007. https://doi.org/10.1007/978-1-4020-5879-0.

MLA (9th ed.) Citation

Ávila, Humberto Bergmann. Theory of Legal Principles. Springer, 2007. https://doi.org/10.1007/978-1-4020-5879-0.