APA (7th ed.) Citation

Redmill Felix J. & Valdar A. R. (1990). SPC digital telephone exchanges. Peregrinus, P.

Chicago Style (17th ed.) Citation

Redmill Felix J. and Valdar A. R. SPC Digital Telephone Exchanges. Peregrinus, P, 1990.

MLA (8th ed.) Citation

Redmill Felix J. and Valdar A. R. SPC Digital Telephone Exchanges. Peregrinus, P, 1990.

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