APA (7th ed.) Citation

Baillie-de Byl, P. (2004). Programming believable characters for computer games. Charles River media.

Chicago Style (17th ed.) Citation

Baillie-de Byl, Penny. Programming Believable Characters for Computer Games. Hingham, Massachusetts: Charles River media, 2004.

MLA (9th ed.) Citation

Baillie-de Byl, Penny. Programming Believable Characters for Computer Games. Charles River media, 2004.