APA (7th ed.) Citation

Agar, J. (2004). Constant touch: A global history of the mobile phone. Icon Books.

Chicago Style (17th ed.) Citation

Agar, Jon. Constant Touch: A Global History of the Mobile Phone. Cambridge: Icon Books, 2004.

MLA (9th ed.) Citation

Agar, Jon. Constant Touch: A Global History of the Mobile Phone. Icon Books, 2004.

Warning: These citations may not always be 100% accurate.