Citazione Stile APA (7a Edizione)

Smith, M. R., Collis, L., & Fookes, P. G. (2001). Aggregates: Sand, gravel and crushed rock aggregates for construction purposes (3rd ed.). Geological Society.

Citazione stile Chigago Style (17a edizione)

Smith, M. R., L. Collis, e P. G. Fookes. Aggregates: Sand, Gravel and Crushed Rock Aggregates for Construction Purposes. 3rd ed. London: Geological Society, 2001.

Citatione MLA (9a ed.)

Smith, M. R., et al. Aggregates: Sand, Gravel and Crushed Rock Aggregates for Construction Purposes. 3rd ed. Geological Society, 2001.