Cita APA (7a ed.)
Atack, J., Haines, M. R., & Margo, R. A. (Oct 2008). Railroads and the Rise of the Factory: Evidence for the United States, 1850-70. NBER Working Paper Series. https://doi.org/10.3386/w14410
Cita Chicago Style (17a ed.)
Atack, Jeremy, Michael R. Haines, y Robert A. Margo. "Railroads and the Rise of the Factory: Evidence for the United States, 1850-70." NBER Working Paper Series Oct 2008. https://doi.org/10.3386/w14410.
Cita MLA (9a ed.)
Atack, Jeremy, et al. "Railroads and the Rise of the Factory: Evidence for the United States, 1850-70." NBER Working Paper Series, Oct 2008, https://doi.org/10.3386/w14410.
Precaución: Estas citas no son 100% exactas.