APA (7th ed.) Citation

Clwyd, Wales. County Planning Dept, & Thomson, N. (1973). Quarrying and the environment: A study of bulk mineral extraction : Denbighshire's status as a quarrying county : the aims of a planning policy on quarrying. County Planning Officer.

Chicago Style (17th ed.) Citation

Clwyd, Wales. County Planning Dept, and Neil Thomson. Quarrying and the Environment: A Study of Bulk Mineral Extraction : Denbighshire's Status as a Quarrying County : The Aims of a Planning Policy on Quarrying. [s.l.]: County Planning Officer, 1973.

MLA (9th ed.) Citation

Clwyd, Wales. County Planning Dept, and Neil Thomson. Quarrying and the Environment: A Study of Bulk Mineral Extraction : Denbighshire's Status as a Quarrying County : The Aims of a Planning Policy on Quarrying. County Planning Officer, 1973.