Cita APA (7a ed.)
Guthrie, W. K. C. (1975). The Greek philosophers: From Thales to Aristotle. Harper & Row.
Cita Chicago Style (17a ed.)
Guthrie, W. K. C. The Greek Philosophers: From Thales to Aristotle. New York: Harper & Row, 1975.
Cita MLA (9a ed.)
Guthrie, W. K. C. The Greek Philosophers: From Thales to Aristotle. Harper & Row, 1975.
Precaución: Estas citas no son 100% exactas.