Cita APA (7a ed.)

Green, T., Keen, B., David, H., & Fischer, D. (1998). The European interactive leisure software industry. Screen Digest.

Cita Chicago Style (17a ed.)

Green, Timothy, Ben Keen, Helen David, y David Fischer. The European Interactive Leisure Software Industry. London: Screen Digest, 1998.

Cita MLA (9a ed.)

Green, Timothy, et al. The European Interactive Leisure Software Industry. Screen Digest, 1998.