APA (7th ed.) Citation

Watt, A. (1982). Longman illustrated dictionary of geology: The priples of geology explained and illustrated. Longman ; York Press.

Chicago Style (17th ed.) Citation

Watt, Alec. Longman Illustrated Dictionary of Geology: The Priples of Geology Explained and Illustrated. Harlow, Essex : Beirut: Longman ; York Press, 1982.

MLA (9th ed.) Citation

Watt, Alec. Longman Illustrated Dictionary of Geology: The Priples of Geology Explained and Illustrated. Longman ; York Press, 1982.