APA (7th ed.) Citation

Walters, L. O. Cellular networks: Past, present and future. Crossroads :the ACM student magazine..

Chicago Style (17th ed.) Citation

Walters, Lourens O. "Cellular Networks: Past, Present and Future." Crossroads :the ACM Student Magazine. .

MLA (9th ed.) Citation

Walters, Lourens O. "Cellular Networks: Past, Present and Future." Crossroads :the ACM Student Magazine., .

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