Memory :
what it is and how to improve it /
by David Kay.
APA Citation
Kay, D. (1888). Memory: what it is and how to improve it. London: K. Paul, Trench.
MLA Citation
Kay, David, F.R.G.S. Memory: What it Is And How to Improve It. London: K. Paul, Trench, 1888.
Warning: These citations may not always be complete (especially for serials).