Cita APA

Hussey, R. C. (1947). Historical geology: The geologic history of North America. McGraw-Hill.

Citación estilo Chicago

Hussey, Russell C. Historical Geology: The Geologic History of North America. 2. ed. New York: McGraw-Hill, 1947.

Cita MLA

Hussey, Russell C. Historical Geology: The Geologic History of North America. 2. ed. New York: McGraw-Hill, 1947.