Cita APA (7a ed.)
Thurston, E. T. (1929). Portrait of a spy.
Cita Chicago Style (17a ed.)
Thurston, Earnest Temple. Portrait of a Spy. Leipzig, 1929.
Cita MLA (9a ed.)
Thurston, Earnest Temple. Portrait of a Spy. 1929.
Precaución: Estas citas no son 100% exactas.