APA (7th ed.) Citation

Challinor, J. (1978). A dictionary of geology (5th ed.). University of Wales Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Challinor, John. A Dictionary of Geology. 5th ed. Cardiff : New York: University of Wales Press ; Oxford University Press, 1978.

MLA (9th ed.) Citation

Challinor, John. A Dictionary of Geology. 5th ed. University of Wales Press ; Oxford University Press, 1978.