APA (7th ed.) Citation

Hoffman, A. (1987). An Oklahoma tragedy: The shooting of the Mexican students, 1931. Texas Western Press, University of Texas at El Paso.

Chicago Style (17th ed.) Citation

Hoffman, Abraham. An Oklahoma Tragedy: The Shooting of the Mexican Students, 1931. El Paso, Tex.: Texas Western Press, University of Texas at El Paso, 1987.

MLA (9th ed.) Citation

Hoffman, Abraham. An Oklahoma Tragedy: The Shooting of the Mexican Students, 1931. Texas Western Press, University of Texas at El Paso, 1987.