Princeton Language Institute, Philip Lief Group, & Robert, R. (2001). 10 days to a sharper memory. New York: Warner Books.
Chicago Style CitationPrinceton Language Institute, Philip Lief Group, and Russell Robert. 10 Days to a Sharper Memory. New York: Warner Books, 2001.
MLA CitationPrinceton Language Institute, Philip Lief Group, and Russell Robert. 10 Days to a Sharper Memory. New York: Warner Books, 2001.
Warning: These citations may not always be 100% accurate.