APA (7th ed.) Citation

Yim, Y., Kanafani, A. K., & Ygnace, J. (1991). Expanding usage of cellular phones: User profile and transportation issues. California PATH Program, Institute of Transportation Studies, University of California at Berkeley.

Chicago Style (17th ed.) Citation

Yim, Youngbin, Adib K. Kanafani, and Jean-Luc Ygnace. Expanding Usage of Cellular Phones: User Profile and Transportation Issues. Berkeley, Calif.: California PATH Program, Institute of Transportation Studies, University of California at Berkeley, 1991.

MLA (9th ed.) Citation

Yim, Youngbin, et al. Expanding Usage of Cellular Phones: User Profile and Transportation Issues. California PATH Program, Institute of Transportation Studies, University of California at Berkeley, 1991.