APA (7th ed.) Citation

Wellin, P. (2013, January 10). Frontmatter. Programming with Mathematica, i-iv.

Chicago Style (17th ed.) Citation

Wellin, Paul. "Frontmatter." Programming with Mathematica 10 Jan. 2013: i-iv.

MLA (9th ed.) Citation

Wellin, Paul. "Frontmatter." Programming with Mathematica, 10 Jan. 2013, pp. i-iv.

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