APA (7th ed.) Citation

Åqvist, L. (1988). Introduction to deontic logic and the theory of normative systems. Bibliopolis.

Chicago Style (17th ed.) Citation

Åqvist, Lennart. Introduction to Deontic Logic and the Theory of Normative Systems. Napoli: Bibliopolis, 1988.

MLA (9th ed.) Citation

Åqvist, Lennart. Introduction to Deontic Logic and the Theory of Normative Systems. Bibliopolis, 1988.

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