APA (7th ed.) Citation

Gibson, J. (2013). Split screen vertically and horizontally. MathTutorDVD.com.

Chicago Style (17th ed.) Citation

Gibson, Jason. Split Screen Vertically and Horizontally. Houston: MathTutorDVD.com, 2013.

MLA (9th ed.) Citation

Gibson, Jason. Split Screen Vertically and Horizontally. MathTutorDVD.com, 2013.

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