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