Cita APA (7th ed.)
Eardley, A. J. (1962). Structural Geology of North America: 2. ed. Harper and Row.
Cita Chicago (17th ed.)
Eardley, Armand John. Structural Geology of North America: 2. Ed. New York: Harper and Row, 1962.
Cita MLA (9th ed.)
Eardley, Armand John. Structural Geology of North America: 2. Ed. Harper and Row, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.