APA (7th ed.) Citation

Wiederhold, B. K., & Wiederhold, M. D. (2000). Lessons learned from 600 virtual reality sessions. [s.n.].

Chicago Style (17th ed.) Citation

Wiederhold, Brenda K., and Mark D. Wiederhold. Lessons Learned from 600 Virtual Reality Sessions. [S.l.]: [s.n.], 2000.

MLA (9th ed.) Citation

Wiederhold, Brenda K., and Mark D. Wiederhold. Lessons Learned from 600 Virtual Reality Sessions. [s.n.], 2000.