APA (7th ed.) Citation

Sheppard, P. J., & Walker, G. R. (1999). Telepresence. Springer US.

Chicago Style (17th ed.) Citation

Sheppard, P. J., and G. R. Walker. Telepresence. Boston, MA: Springer US, 1999.

MLA (9th ed.) Citation

Sheppard, P. J., and G. R. Walker. Telepresence. Springer US, 1999.