Robbins, H. (1939). Why a land movement? Thomas Barry.
Cita Chicago Style (17a ed.)Robbins, Harold. Why a Land Movement? Princess Anne, Md.: Thomas Barry, 1939.
Cita MLA (8a ed.)Robbins, Harold. Why a Land Movement? Thomas Barry, 1939.
Precaución: Estas citas no son 100% exactas.