APA (7th ed.) Citation

Smith, M. R., & Collis, L. (1993). Aggregates: Sand, gravel and crushed rock aggregates for construction purposes (Second edition.). The Geological Society.

Chicago Style (17th ed.) Citation

Smith, M. R., and L. Collis. Aggregates: Sand, Gravel and Crushed Rock Aggregates for Construction Purposes. Second edition. London: The Geological Society, 1993.

MLA (9th ed.) Citation

Smith, M. R., and L. Collis. Aggregates: Sand, Gravel and Crushed Rock Aggregates for Construction Purposes. Second edition. The Geological Society, 1993.