Cita APA (7a ed.)
O'Kelly, B. (1949). Quebec letter. America Magazine: The Jesuit Review of Faith & Culture, 81(18), 502-504.
Cita Chicago Style (17a ed.)
O'Kelly, Bernard. "Quebec Letter." America Magazine: The Jesuit Review of Faith & Culture 81, no. 18 (1949): 502-504.
Cita MLA (9a ed.)
O'Kelly, Bernard. "Quebec Letter." America Magazine: The Jesuit Review of Faith & Culture, vol. 81, no. 18, 1949, pp. 502-504.
Precaución: Estas citas no son 100% exactas.