APA Format
Greenberg, Raymond S.; Greenberg, Raymond S.. (2005).
Medical epidemiology / Raymond S. Greenberg... [at. al. ]
. New York :: McGraw-Hill,.
MLA Format
Greenberg, Raymond S.; Greenberg, Raymond S..
Medical epidemiology / Raymond S. Greenberg... [at. al. ]
. New York :: McGraw-Hill,, 2005
Chicago Format
Greenberg, Raymond S.; Greenberg, Raymond S.. Medical epidemiology / Raymond S. Greenberg... [at. al. ]. New York :: McGraw-Hill,, 2005.