APA (7th ed.) Citation

Barnes, J. (1979). The presocratic philosophers. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Barnes, Jonathan. The Presocratic Philosophers. Londres: Routledge & Kegan Paul, 1979.

MLA (9th ed.) Citation

Barnes, Jonathan. The Presocratic Philosophers. Routledge & Kegan Paul, 1979.