Chicago: Aristotle, "Book I," Physics, trans. R. P. Hardie and R. K. Gaye Original Sources, accessed March 18, 2024, http://www.originalsources.com/Document.aspx?DocID=ZIYXLCD6QV4CNEB.
MLA: Aristotle. "Book I." Physics, translted by R. P. Hardie and R. K. Gaye, Original Sources. 18 Mar. 2024. http://www.originalsources.com/Document.aspx?DocID=ZIYXLCD6QV4CNEB.
Harvard: Aristotle, 'Book I' in Physics, trans. . Original Sources, retrieved 18 March 2024, from http://www.originalsources.com/Document.aspx?DocID=ZIYXLCD6QV4CNEB.