APA (7th ed.) Citation

Parent, X., & Torre, L. v. d. (2018). Introduction to deontic logic and normative systems. College Publications.

Chicago Style (17th ed.) Citation

Parent, Xavier, and Leendert van der Torre. Introduction to Deontic Logic and Normative Systems. [London]: College Publications, 2018.

MLA (9th ed.) Citation

Parent, Xavier, and Leendert van der Torre. Introduction to Deontic Logic and Normative Systems. College Publications, 2018.