APA (7th ed.) Citation

Riegel, R. E. (1951). America moves west (rev. ed.). Holt.

Chicago Style (17th ed.) Citation

Riegel, Robert E. America Moves West. rev. ed. New York, N.Y: Holt, 1951.

MLA (9th ed.) Citation

Riegel, Robert E. America Moves West. rev. ed. Holt, 1951.