Caldwell, E. 1. (1940). Trouble in July. Duell, Sloan and Pearce.
Cita Chicago Style (17a ed.)Caldwell, Erskine 1903. Trouble in July. New York: Duell, Sloan and Pearce, 1940.
Cita MLA (8a ed.)Caldwell, Erskine 1903. Trouble in July. Duell, Sloan and Pearce, 1940.
Precaución: Estas citas no son 100% exactas.