Cita APA (7a ed.)

Rapoport, S., & Wright, H. (1955). The Crust of the Earth: An Introduction to Geology. Signet book from New American Library.

Cita Chicago Style (17a ed.)

Rapoport, Samuel, y Helen Wright. The Crust of the Earth: An Introduction to Geology. New Jersey: Signet book from New American Library, 1955.

Cita MLA (8a ed.)

Rapoport, Samuel, y Helen Wright. The Crust of the Earth: An Introduction to Geology. Signet book from New American Library, 1955.