APA (7th ed.) Citation

(1997). Teach yourself VRML 2 in 21 days / Chris Marrin, Bruce Campbell.

Chicago Style (17th ed.) Citation

Teach Yourself VRML 2 in 21 Days / Chris Marrin, Bruce Campbell. 1997.

MLA (9th ed.) Citation

Teach Yourself VRML 2 in 21 Days / Chris Marrin, Bruce Campbell. 1997.

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