Boas, R. P., & Boas, L. (1928). Cotton Mather: Keeper of the Puritan conscience. Harper & brothers.
Citazione stile Chigago Style (17a edizione)Boas, Ralph Philip, e Louise Boas. Cotton Mather: Keeper of the Puritan Conscience. New York and London: Harper & brothers, 1928.
Citatione MLA (9a ed.)Boas, Ralph Philip, e Louise Boas. Cotton Mather: Keeper of the Puritan Conscience. Harper & brothers, 1928.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.