Citazione Stile APA (7a Edizione)

Blatt, H., Tracy, R. J., & Owens, B. E. (2006). Petrology: Igneous, sedimentary, and metamorphic (3a. ed.). W. H. Freeman and Company.

Citazione stile Chigago Style (17a edizione)

Blatt, Harvey, Robert J. Tracy, e Brent E. Owens. Petrology: Igneous, Sedimentary, and Metamorphic. 3a. ed. Nueva York: W. H. Freeman and Company, 2006.

Citatione MLA (9a ed.)

Blatt, Harvey, et al. Petrology: Igneous, Sedimentary, and Metamorphic. 3a. ed. W. H. Freeman and Company, 2006.