Holloway, S. W. F. The regulation of the supply of drugs in Britain before 1868: S. W. F. Holloway. Drugs and narcotics in history.(1996).
Chicago-Zitierstil (17. Ausg.)Holloway, S. W. F. "The Regulation of the Supply of Drugs in Britain Before 1868: S. W. F. Holloway." Drugs and Narcotics in History.(1996) .
MLA-Zitierstil (8. Ausg.)Holloway, S. W. F. "The Regulation of the Supply of Drugs in Britain Before 1868: S. W. F. Holloway." Drugs and Narcotics in History.(1996), .
警告：這些引文格式不一定是100％准確.