Pratt, E. E. (1911). Industrial causes of congestion of population in New York City. Columbia University [etc.].
Cita Chicago Style (17a ed.)Pratt, Edward Ewing. Industrial Causes of Congestion of Population in New York City. New York [etc.]: Columbia University [etc.], 1911.
Cita MLA (9a ed.)Pratt, Edward Ewing. Industrial Causes of Congestion of Population in New York City. Columbia University [etc.], 1911.
Precaución: Estas citas no son 100% exactas.