APA (7th ed.) Citation

Hafen, L. R. (1974). Colorado gold rush: Contemporary letters and reports, 1858 - 1859 (Reprint.). Porcupine Press.

Chicago Style (17th ed.) Citation

Hafen, LeRoy R. Colorado Gold Rush: Contemporary Letters and Reports, 1858 - 1859. Reprint. Philadelphia: Porcupine Press, 1974.

MLA (9th ed.) Citation

Hafen, LeRoy R. Colorado Gold Rush: Contemporary Letters and Reports, 1858 - 1859. Reprint. Porcupine Press, 1974.