APA (7th ed.) Citation

(1992). Virtual worlds: Real challenges ; papers from SRI's 1991 Conference on Virtual Reality. Meckler.

Chicago Style (17th ed.) Citation

Virtual Worlds: Real Challenges ; Papers from SRI's 1991 Conference on Virtual Reality. Westport [u.a.]: Meckler, 1992.

MLA (9th ed.) Citation

Virtual Worlds: Real Challenges ; Papers from SRI's 1991 Conference on Virtual Reality. Meckler, 1992.

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