APA (7th ed.) Citation

Harrington, R. (2011). Apple Training Series: Numbers for iPad (1st edition.). Peachpit Press.

Chicago Style (17th ed.) Citation

Harrington, Richard. Apple Training Series: Numbers for IPad. 1st edition. Peachpit Press, 2011.

MLA (9th ed.) Citation

Harrington, Richard. Apple Training Series: Numbers for IPad. 1st edition. Peachpit Press, 2011.

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