APA Citation

The Princeton Language Institute, R. R., & Roberts, R. (2001). 10 days to a sharper memory. New York: Philip Lief Group, Inc.

Chicago Style Citation

The Princeton Language Institute, Rusell Roberts., and Russell Roberts. 10 Days to a Sharper Memory. New York: Philip Lief Group, Inc, 2001.

MLA Citation

The 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.