Roberts, S., & Butts, R. F. The individual and the nature of mass events.
Chicago Style (17th ed.) CitationRoberts, Seth, and Robert F. Butts. The Individual and the Nature of Mass Events.
MLA引文Roberts, Seth, and Robert F. Butts. The Individual and the Nature of Mass Events.
警告：這些引文格式不一定是100％准確.