Brooke, J. L. (1992). The heart of the Commonwealth: Society and political culture in Worcester County, Massachusetts, 1713-1861 (1st paperback ed.). University of Massachusetts Press.
Chicago-Zitierstil (17. Ausg.)Brooke, John L. The Heart of the Commonwealth: Society and Political Culture in Worcester County, Massachusetts, 1713-1861. 1st paperback ed. Amherst: University of Massachusetts Press, 1992.
MLA-Zitierstil (9. Ausg.)Brooke, John L. The Heart of the Commonwealth: Society and Political Culture in Worcester County, Massachusetts, 1713-1861. 1st paperback ed. University of Massachusetts Press, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.