O'Meara, W. (1979). Guns at the forks. University of Pittsburgh Press.
Style de citation Chicago (17e éd.)O'Meara, Walter. Guns at the Forks. Pittsburgh: University of Pittsburgh Press, 1979.
Style de citation MLA (9e éd.)O'Meara, Walter. Guns at the Forks. University of Pittsburgh Press, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.