Comfort, W. W. (1941). Just among friends: The Quaker way of life. MacMillan Company.
Cita Chicago Style (17a ed.)Comfort, William Wistar. Just Among Friends: The Quaker Way of Life. New York: MacMillan Company, 1941.
Cita MLA (9a ed.)Comfort, William Wistar. Just Among Friends: The Quaker Way of Life. MacMillan Company, 1941.
Precaución: Estas citas no son 100% exactas.