APA (7th ed.) Citation

Challinor, J. (1973). A dictionary of geology. Univ. of Geology Caediff.

Chicago Style (17th ed.) Citation

Challinor, John. A Dictionary of Geology. Univ. of Geology Caediff, 1973.

MLA (8th ed.) Citation

Challinor, John. A Dictionary of Geology. Univ. of Geology Caediff, 1973.

Warning: These citations may not always be 100% accurate.