On the soul :
Parva naturalia ; On breath /
Aristotle; with an English translation by W.S. Hett.

APA Citation

Aristotle., Hett, W. S. (Walter Stanley). (19951957). On the soul: Parva naturalia ; On breath. Rev. & reprinted. Cambridge, Mass.: Harvard University Press.

MLA Citation

Aristotle, and W. S. (Walter Stanley) Hett. On the Soul: Parva Naturalia ; On Breath. Rev. & reprinted. Cambridge, Mass.: Harvard University Press, 19951957.

Warning: These citations may not always be complete (especially for serials).