APA (7th ed.) Citation

Appleman, D. (2004). Always use protection: A teen's guide to safe computing. Apress.

Chicago Style (17th ed.) Citation

Appleman, Daniel. Always Use Protection: A Teen's Guide to Safe Computing. Berkeley, Calif.: Apress, 2004.

MLA (9th ed.) Citation

Appleman, Daniel. Always Use Protection: A Teen's Guide to Safe Computing. Apress, 2004.

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