APA (7e ed.) Bronvermelding
O'Meara, W. (1979). Guns at the forks. University of Pittsburgh Press.
Chicago (17e ed.) Bronvermelding
O'Meara, Walter. Guns at the Forks. Pittsburgh: University of Pittsburgh Press, 1979.
MLA (9e ed.) Bronvermelding
O'Meara, Walter. Guns at the Forks. University of Pittsburgh Press, 1979.
Let op: Deze citaties zijn niet altijd 100% accuraat.