APA (7th ed.) Citation

Leighton, B., & Brannigan, A. (1990). A guide to the social science evidence on the effects of pornography. Working document.

Chicago Style (17th ed.) Citation

Leighton, Barry, and Augustine Brannigan. "A Guide to the Social Science Evidence on the Effects of Pornography." Working Document 1990.

MLA (9th ed.) Citation

Leighton, Barry, and Augustine Brannigan. "A Guide to the Social Science Evidence on the Effects of Pornography." Working Document, 1990.

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