Studies in small-pox and vaccination,
by William Hanna ...
APA Citation
Hanna, W. (1913). Studies in small-pox and vaccination. New York: Wm. Wood and Co.
MLA Citation
Hanna, William. Studies In Small-pox And Vaccination. New York: Wm. Wood and Co, 1913.
Warning: These citations may not always be complete (especially for serials).