APA (7th ed.) Citation

Mitchell, B. M., & Vogelsang, I. (1991). Theory of telecommunications pricing.

Chicago Style (17th ed.) Citation

Mitchell, Bridger M., and Ingo Vogelsang. Theory of Telecommunications Pricing. Bad Honnef, 1991.

MLA (9th ed.) Citation

Mitchell, Bridger M., and Ingo Vogelsang. Theory of Telecommunications Pricing. 1991.