APA Format
Riffenburgh, R.H.
. (1993/1999). Statistics in medicine. San Diego, CA : Academic Press
MLA Format
Riffenburgh, R.H.
. Statistics in medicine. San Diego, CA : Academic Press, 1993/1999
Australian/Harvard Format
Riffenburgh, R.H.
. 1993/1999. Statistics in medicine. Academic Press, San Diego, CA
Warning: These citations may not always be 100% accurate.