APA (7th ed.) Citation

Nielsen, K. (1996). Is Religion the Opium of the People?: Marxianism and Religion. Can religion be explained away?, 177-223.

Chicago Style (17th ed.) Citation

Nielsen, Kai. "Is Religion the Opium of the People?: Marxianism and Religion." Can Religion Be Explained Away? 1996: 177-223.

MLA (8th ed.) Citation

Nielsen, Kai. "Is Religion the Opium of the People?: Marxianism and Religion." Can Religion Be Explained Away?, 1996, pp. 177-223.