APA
Blanchflower D. G., Levine P. B. & Zimmerman D. J. (1998). Discrimination in the small business credit market. Cambridge, Mass: National Bureau of Ecomomic Research.
Chicago
Blanchflower David G, Levine Phillip B and Zimmerman David J. 1998. Discrimination in the small business credit market. Cambridge, Mass: National Bureau of Ecomomic Research.
Harvard
Blanchflower D. G., Levine P. B. and Zimmerman D. J. (1998). Discrimination in the small business credit market. Cambridge, Mass: National Bureau of Ecomomic Research.
MLA
Blanchflower David G, Levine Phillip B and Zimmerman David J. Discrimination in the small business credit market. Cambridge, Mass: National Bureau of Ecomomic Research. 1998.