APA (7th ed.) Citation

Cornwall, I. W. (1970). Ice ages: Their nature and effects. Baker [u.a.].

Chicago Style (17th ed.) Citation

Cornwall, I. W. Ice Ages: Their Nature and Effects. London [u.a.]: Baker [u.a.], 1970.

MLA (9th ed.) Citation

Cornwall, I. W. Ice Ages: Their Nature and Effects. Baker [u.a.], 1970.