एपीए उद्धरण

George Henry Lewes. (2014). History of philosophy: Ancient philosophy. Avon publications.

शिकागो स्टाइल उद्धरण

George Henry Lewes. History of Philosophy: Ancient Philosophy. New Delhi: Avon publications, 2014.

एमएलए उद्धरण

George Henry Lewes. History of Philosophy: Ancient Philosophy. Avon publications, 2014.