APA引文
Hollingsworth, A., & et al. (2017). Macroeconomic conditions and opioid abuse. National Bureau of Economic Research.
芝加哥风格引文
Hollingsworth, A., 与 et al. Macroeconomic Conditions and Opioid Abuse. Cambridge: National Bureau of Economic Research, 2017.
MLA引文
Hollingsworth, A., 与 et al. Macroeconomic Conditions and Opioid Abuse. National Bureau of Economic Research, 2017.
警告:这些引文格式不一定是100%准确.