Knowledge, S. f. t. E. o. L. (1920). One Mystery Less. New York.
Chicago Style (17th ed.) CitationKnowledge, Society for the Extension of Liberal. One Mystery Less. New York, 1920.
MLA引文Knowledge, Society for the Extension of Liberal. One Mystery Less. New York, 1920.
警告:这些引文格式不一定是100%准确.