Cita APA (7a ed.)

Strong, S., & Strong, E. (2011). Forgotten origin. University Press of America, Incorporated.

Cita Chicago Style (17a ed.)

Strong, Steven, y Evan Strong. Forgotten Origin. Lanham, MD: University Press of America, Incorporated, 2011.

Cita MLA (8a ed.)

Strong, Steven, y Evan Strong. Forgotten Origin. University Press of America, Incorporated, 2011.