APA (7th ed.) Citation

Crombie, I. M. (1963). An examination of Plato's doctrines. Routledge and Kegan Paul [u.a.].

Chicago Style (17th ed.) Citation

Crombie, Ian M. An Examination of Plato's Doctrines. London [u.a.]: Routledge and Kegan Paul [u.a.], 1963.

MLA (9th ed.) Citation

Crombie, Ian M. An Examination of Plato's Doctrines. Routledge and Kegan Paul [u.a.], 1963.