Cita APA (7a ed.)
Roseboom, E. H. (1970). A history of presidential elections: From George Washington to Richard M. Nixon. Macmillan.
Cita estilo Chicago (17a ed.)
Roseboom, Eugene H. A History of Presidential Elections: From George Washington to Richard M. Nixon. Nueva York, EUA: Macmillan, 1970.
Cita MLA (9a ed.)
Roseboom, Eugene H. A History of Presidential Elections: From George Washington to Richard M. Nixon. Macmillan, 1970.
Precaución: Estas citas no son 100% exactas.