Cita APA (7a ed.)
Simpson, J. B. (1964). Contemporary quotations. Thomas Y. Crowell Company.
Cita Chicago Style (17a ed.)
Simpson, James B. Contemporary Quotations. New York: Thomas Y. Crowell Company, 1964.
Cita MLA (9a ed.)
Simpson, James B. Contemporary Quotations. Thomas Y. Crowell Company, 1964.
Precaución: Estas citas no son 100% exactas.