APA (7th ed.) Citation

Barnes, J. The Presocratic philosophers (1. publ.). Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Barnes, Jonathan. The Presocratic Philosophers. 1. publ. London u.a: Routledge & Kegan Paul.

MLA (9th ed.) Citation

Barnes, Jonathan. The Presocratic Philosophers. 1. publ. Routledge & Kegan Paul.

Warning: These citations may not always be 100% accurate.