APA (7th ed.) Citation

Sanger, C., Diaper, D., Hamill, L., & Lasen, A. (2005). Mobile World: Past, Present and Future. Springer e-books.

Chicago Style (17th ed.) Citation

Sanger, Colston, Dan Diaper, Lynne Hamill, and Amparo Lasen. "Mobile World: Past, Present and Future." Springer E-books 2005.

MLA (8th ed.) Citation

Sanger, Colston, et al. "Mobile World: Past, Present and Future." Springer E-books, 2005.