APA (7th ed.) Citation

Masud, S., & O'Keefe, S. (2002). Opex Rx. Telecommunications - Americas Edition, 36(3), 28.

Chicago Style (17th ed.) Citation

Masud, Sam, and Sue O'Keefe. "Opex Rx." Telecommunications - Americas Edition 36, no. 3 (2002): 28.

MLA (9th ed.) Citation

Masud, Sam, and Sue O'Keefe. "Opex Rx." Telecommunications - Americas Edition, vol. 36, no. 3, 2002, p. 28.