APA (7th ed.) Citation

Allen, R. E. (1985). Greek philosophy: Thales to Aristotle (2nd ed., rev. and expanded.). Free Press.

Chicago Style (17th ed.) Citation

Allen, Reginald E. Greek Philosophy: Thales to Aristotle. 2nd ed., rev. and expanded. New York: Free Press, 1985.

MLA (9th ed.) Citation

Allen, Reginald E. Greek Philosophy: Thales to Aristotle. 2nd ed., rev. and expanded. Free Press, 1985.