APA (7th ed.) Citation

Philip Barker. (1993). Virtual Reality: Theoretical basis, practical applications. Association for Learning Technology.

Chicago Style (17th ed.) Citation

Philip Barker. Virtual Reality: Theoretical Basis, Practical Applications. Association for Learning Technology, 1993.

MLA (9th ed.) Citation

Philip Barker. Virtual Reality: Theoretical Basis, Practical Applications. Association for Learning Technology, 1993.

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