Cita APA (7th ed.)
Barrett, P. W., & Barrett, M. H. (1988). Young brothers massacre. University of Missouri Press.
Cita Chicago (17th ed.)
Barrett, Paul W., i Mary H. Barrett. Young Brothers Massacre. Columbia: University of Missouri Press, 1988.
Cita MLA (9th ed.)
Barrett, Paul W., i Mary H. Barrett. Young Brothers Massacre. University of Missouri Press, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.