APA (7th ed.) Citation
Gibson, J. (2010). Pre-algebra tutor. TMW Media Group.
Chicago Style (17th ed.) Citation
Gibson, Jason. Pre-algebra Tutor. Venice, CA: TMW Media Group, 2010.
MLA (9th ed.) Citation
Gibson, Jason. Pre-algebra Tutor. TMW Media Group, 2010.
Warning: These citations may not always be 100% accurate.