Cita APA (7a ed.)
Gardiner, H. C. (1947). Booksellers speak out. America Magazine: The Jesuit Review of Faith & Culture, 77(21), 577-580.
Cita Chicago Style (17a ed.)
Gardiner, Harold C. "Booksellers Speak Out." America Magazine: The Jesuit Review of Faith & Culture 77, no. 21 (1947): 577-580.
Cita MLA (9a ed.)
Gardiner, Harold C. "Booksellers Speak Out." America Magazine: The Jesuit Review of Faith & Culture, vol. 77, no. 21, 1947, pp. 577-580.
Precaución: Estas citas no son 100% exactas.