APA (7th ed.) Citation

Allaby, M. (2013). A Dictionary of geology and earth sciences (Fourth edition.). Oxford University Press.

Chicago Style (17th ed.) Citation

Allaby, Michael. A Dictionary of Geology and Earth Sciences. Fourth edition. Oxford: Oxford University Press, 2013.

MLA (9th ed.) Citation

Allaby, Michael. A Dictionary of Geology and Earth Sciences. Fourth edition. Oxford University Press, 2013.