APA (7th ed.) Citation

Williams, J. W. (1984). Drug conformity scale (DCS): And hypothetical drug use scale (Revised.). [publisher not identified].

Chicago Style (17th ed.) Citation

Williams, John W. Drug Conformity Scale (DCS): And Hypothetical Drug Use Scale. Revised. [Place of publication not identified]: [publisher not identified], 1984.

MLA (9th ed.) Citation

Williams, John W. Drug Conformity Scale (DCS): And Hypothetical Drug Use Scale. Revised. [publisher not identified], 1984.