Guenther, K. (2001). A crisis of allegiance: Berks County, Pennsylvania Quakers and the war for independence. Quaker history, 90(2), 15-34.
Citazione stile Chigago Style (17a edizione)Guenther, Karen. "A Crisis of Allegiance: Berks County, Pennsylvania Quakers and the War for Independence." Quaker History 90, no. 2 (2001): 15-34.
Citatione MLA (9a ed.)Guenther, Karen. "A Crisis of Allegiance: Berks County, Pennsylvania Quakers and the War for Independence." Quaker History, vol. 90, no. 2, 2001, pp. 15-34.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
