Citazione Stile APA (7a Edizione)

Hatch, F., Wells, A. K., & Wills, M. K. (1972). Petrology of the igneous rocks (13th ed.). Allen and Unwin.

Citazione stile Chigago Style (17a edizione)

Hatch, F.H., A. K. Wells, e M. K. Wills. Petrology of the Igneous Rocks. 13th ed. London: Allen and Unwin, 1972.

Citatione MLA (9a ed.)

Hatch, F.H., et al. Petrology of the Igneous Rocks. 13th ed. Allen and Unwin, 1972.