APA (7th ed.) Citation

Dunlop, J., Girma, D., & Irvine, J. (1999). Digital mobile communications and the TETRA system. Wiley.

Chicago Style (17th ed.) Citation

Dunlop, John, Demessie Girma, and James Irvine. Digital Mobile Communications and the TETRA System. Chichester, England ; New York: Wiley, 1999.

MLA (9th ed.) Citation

Dunlop, John, et al. Digital Mobile Communications and the TETRA System. Wiley, 1999.