APA (7th ed.) Citation

Hilpinen, R. (1971). Deontic logic: Introductory and systematic readings. Reidel.

Chicago Style (17th ed.) Citation

Hilpinen, Risto. Deontic Logic: Introductory and Systematic Readings. Dordrecht: Reidel, 1971.

MLA (8th ed.) Citation

Hilpinen, Risto. Deontic Logic: Introductory and Systematic Readings. Reidel, 1971.

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