Cita APA

Heat- Moon, W. L. (1991). Prairy Erth: A deep map. Boston: Houghton Mifflin.

Chicago Style Citation

Heat- Moon, William Least. Prairy Erth: A Deep Map. Boston: Houghton Mifflin, 1991.

Cita MLA

Heat- Moon, William Least. Prairy Erth: A Deep Map. Boston: Houghton Mifflin, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.