Citazione Stile APA (7a Edizione)

Condie, K. C., & Sloan, R. E. (1997). Origin and evolution of earth: Principles of historical geology. Prentice-Hall, Inc.

Citazione stile Chigago Style (17a edizione)

Condie, Kent C., e Robert E. Sloan. Origin and Evolution of Earth: Principles of Historical Geology. Upper Saddle River, New Jersey: Prentice-Hall, Inc, 1997.

Citatione MLA (9a ed.)

Condie, Kent C., e Robert E. Sloan. Origin and Evolution of Earth: Principles of Historical Geology. Prentice-Hall, Inc, 1997.