Chicago: Aristotle, "Book IV," On the Parts of Animals, trans. William Ogle Original Sources, accessed April 19, 2024, http://www.originalsources.com/Document.aspx?DocID=GNI3IP3BNLBZKUD.
MLA: Aristotle. "Book IV." On the Parts of Animals, translted by William Ogle, Original Sources. 19 Apr. 2024. http://www.originalsources.com/Document.aspx?DocID=GNI3IP3BNLBZKUD.
Harvard: Aristotle, 'Book IV' in On the Parts of Animals, trans. . Original Sources, retrieved 19 April 2024, from http://www.originalsources.com/Document.aspx?DocID=GNI3IP3BNLBZKUD.