Gray, G. Z. (1898). The children's crusade: An episode of the thirteenth century. Houghton, Mifflin & company.
Chicago Style (17th ed.) CitationGray, George Zabriskie. The Children's Crusade: An Episode of the Thirteenth Century. Boston, New York: Houghton, Mifflin & company, 1898.
MLA (9th ed.) CitationGray, George Zabriskie. The Children's Crusade: An Episode of the Thirteenth Century. Houghton, Mifflin & company, 1898.
Warning: These citations may not always be 100% accurate.