Williams, H. A. Marihuana and health a report to the congress from the secretary, department of health, education, and welfare.
芝加哥风格引文Williams, Harrison A. Marihuana and Health a Report to the Congress from the Secretary, Department of Health, Education, and Welfare.
MLA引文Williams, Harrison A. Marihuana and Health a Report to the Congress from the Secretary, Department of Health, Education, and Welfare.
警告：这些引文格式不一定是100％准确.