APA
Buckles K. S., Price Joseph, Guldi Melanie E & National Bureau Of Economic Research. (2009). Changing the price of marriage: Evidence from blood test req. Cambridge: NBER.
Chicago
Buckles Kasey S, Price Joseph, Guldi Melanie E and National Bureau Of Economic Research. 2009. Changing the price of marriage: Evidence from blood test req. Cambridge: NBER.
Harvard
Buckles K. S., Price Joseph, Guldi Melanie E and National Bureau Of Economic Research. (2009). Changing the price of marriage: Evidence from blood test req. Cambridge: NBER.
MLA
Buckles Kasey S, Price Joseph, Guldi Melanie E and National Bureau Of Economic Research. Changing the price of marriage: Evidence from blood test req. Cambridge: NBER. 2009.