APA (7th ed.) Citation

Icon Group International, Inc, & Parker, P. M. (2009). Photomultiplier: Webster's timeline history, 1920-2007. ICON Group International.

Chicago Style (17th ed.) Citation

Icon Group International, Inc, and Philip M. Parker. Photomultiplier: Webster's Timeline History, 1920-2007. San Diego, Calif.: ICON Group International, 2009.

MLA (9th ed.) Citation

Icon Group International, Inc, and Philip M. Parker. Photomultiplier: Webster's Timeline History, 1920-2007. ICON Group International, 2009.