Chicago: Aristotle, "9," History of Animals, trans. D’Arcy Wentworth Thompson Original Sources, accessed April 25, 2024, http://www.originalsources.com/Document.aspx?DocID=3X4832HAKA5KWQG.
MLA: Aristotle. "9." History of Animals, translted by D’Arcy Wentworth Thompson, Original Sources. 25 Apr. 2024. http://www.originalsources.com/Document.aspx?DocID=3X4832HAKA5KWQG.
Harvard: Aristotle, '9' in History of Animals, trans. . Original Sources, retrieved 25 April 2024, from http://www.originalsources.com/Document.aspx?DocID=3X4832HAKA5KWQG.