APA (7th ed.) Citation

Watt Alec. (1982). Longman illustrated dictionary of geology: The principles of geology explained and illustrated. Longman.

Chicago Style (17th ed.) Citation

Watt Alec. Longman Illustrated Dictionary of Geology: The Principles of Geology Explained and Illustrated. Longman, 1982.

MLA (8th ed.) Citation

Watt Alec. Longman Illustrated Dictionary of Geology: The Principles of Geology Explained and Illustrated. Longman, 1982.

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