Crockett, J. U. (1971). Annuals. Time-Life Books.
Cita Chicago Style (17a ed.)Crockett, James Underwood. Annuals. Alexandria, Va: Time-Life Books, 1971.
Cita MLA (9a ed.)Crockett, James Underwood. Annuals. Time-Life Books, 1971.
Precaución: Estas citas no son 100% exactas.