Cull, J. G., & Hardy, R. E. (1974). Types of drug abusers and their abuses. Thomas.
芝加哥风格引文Cull, John G., 与 Richard E. Hardy. Types of Drug Abusers and Their Abuses. Springfield, Ill: Thomas, 1974.
MLA引文Cull, John G., 与 Richard E. Hardy. Types of Drug Abusers and Their Abuses. Thomas, 1974.
警告：这些引文格式不一定是100％准确.