APA (7th ed.) Citation

Keen, P., & Mackintosh, R. (2001). The freedom economy: Gaining the M-commerce edge in the era of the wireless internet. Osborne/McGraw-Hill.

Chicago Style (17th ed.) Citation

Keen, Peter, and Ron Mackintosh. The Freedom Economy: Gaining the M-commerce Edge in the Era of the Wireless Internet. New York: Osborne/McGraw-Hill, 2001.

MLA (9th ed.) Citation

Keen, Peter, and Ron Mackintosh. The Freedom Economy: Gaining the M-commerce Edge in the Era of the Wireless Internet. Osborne/McGraw-Hill, 2001.