Cita APA (7th ed.)

Rapprot, S. B., & Wright, H. (1955). The crust of the earth: An introduction to geology. New American Library.

Cita Chicago (17th ed.)

Rapprot, Samuel Berder, i Helen Wright. The Crust of the Earth: An Introduction to Geology. New York: New American Library, 1955.

Cita MLA (9th ed.)

Rapprot, Samuel Berder, i Helen Wright. The Crust of the Earth: An Introduction to Geology. New American Library, 1955.