APA (7th ed.) Citation

Challinor, J. (1964). A dictionary of geology (2d ed.). University of Wales Press; Oxford University Press.

Chicago Style (17th ed.) Citation

Challinor, John. A Dictionary of Geology. 2d ed. Cardiff : New York: University of Wales Press; Oxford University Press, 1964.

MLA (9th ed.) Citation

Challinor, John. A Dictionary of Geology. 2d ed. University of Wales Press; Oxford University Press, 1964.