Cita APA (7th ed.)

Dott, R. H., & Batten, R. L. Evolution of the earth. McGraw-Hill.

Cita Chicago (17th ed.)

Dott, Robert H., i Roger Lyman Batten. Evolution of the Earth. New York: McGraw-Hill.

Cita MLA (9th ed.)

Dott, Robert H., i Roger Lyman Batten. Evolution of the Earth. McGraw-Hill.