APA (7th ed.) Citation

Covington, J. (1987). Addict attitudes toward legalization of heroin. Contemporary drug problems, 14(2), 315-340.

Chicago Style (17th ed.) Citation

Covington, Jeanette. "Addict Attitudes Toward Legalization of Heroin." Contemporary Drug Problems 14, no. 2 (1987): 315-340.

MLA (9th ed.) Citation

Covington, Jeanette. "Addict Attitudes Toward Legalization of Heroin." Contemporary Drug Problems, vol. 14, no. 2, 1987, pp. 315-340.