Rand McNally and Company. (1927). World atlas. Rand McNally & Company.
Cita Chicago Style (17a ed.)Rand McNally and Company. World Atlas. Chicago: Rand McNally & Company, 1927.
Cita MLA (8a ed.)Rand McNally and Company. World Atlas. Rand McNally & Company, 1927.
Precaución: Estas citas no son 100% exactas.