APA (7th ed.) Citation

Gregory, J. W. (1913). The nature and origin of fiords. J. Murray.

Chicago Style (17th ed.) Citation

Gregory, J. W. The Nature and Origin of Fiords. London: J. Murray, 1913.

MLA (9th ed.) Citation

Gregory, J. W. The Nature and Origin of Fiords. J. Murray, 1913.