APA Edition Citation

Robert J Gregory. (2008). Psychological Texting History Principals and Applications. Pearson press.

Chicago Edition Citation

Robert J Gregory. Psychological Texting History Principals and Applications. New Delhi: Pearson press, 2008.

MLA Edition Citation

Robert J Gregory. Psychological Texting History Principals and Applications. Pearson press, 2008.

Warning: These citations may not always be 100% accurate.