APA (7th ed.) Citation

(1971). Massacre at ludlow: Four reports (Reprint. ed.). Arno & the New York Times.

Chicago Style (17th ed.) Citation

Massacre at Ludlow: Four Reports. Reprint. ed. New York: Arno & the New York Times, 1971.

MLA (9th ed.) Citation

Massacre at Ludlow: Four Reports. Reprint. ed. Arno & the New York Times, 1971.