APA
Atack J., Margo Robert A, Haines Michael R & National Bureau Of Economic Research. (2008). Railroads and the Rise of the Factory: Evidence for the Unit. Cambridge: NBER.
Chicago
Atack Jeremy, Margo Robert A, Haines Michael R and National Bureau Of Economic Research. 2008. Railroads and the Rise of the Factory: Evidence for the Unit. Cambridge: NBER.
Harvard
Atack J., Margo Robert A, Haines Michael R and National Bureau Of Economic Research. (2008). Railroads and the Rise of the Factory: Evidence for the Unit. Cambridge: NBER.
MLA
Atack Jeremy, Margo Robert A, Haines Michael R and National Bureau Of Economic Research. Railroads and the Rise of the Factory: Evidence for the Unit. Cambridge: NBER. 2008.
