APA (7th ed.) Citation

(1994). Virtual reality systems (2. print.). Acad. Press.

Chicago Style (17th ed.) Citation

Virtual Reality Systems. 2. print. London u.a: Acad. Press, 1994.

MLA (9th ed.) Citation

Virtual Reality Systems. 2. print. Acad. Press, 1994.

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