Cita APA

Hartmann, W. K., & Miller, R. 1. (1991). The history of earth: An illustrated chronicle of an evolving planet. New York: Workman Publishing.

Citación estilo Chicago

Hartmann, William K., y Ron 1947- Miller. The History of Earth: An Illustrated Chronicle of an Evolving Planet. New York: Workman Publishing, 1991.

Cita MLA

Hartmann, William K., y Ron 1947- Miller. The History of Earth: An Illustrated Chronicle of an Evolving Planet. New York: Workman Publishing, 1991.