View-Master viewers : : an illustrated history.

MLA

Sell, Mary Ann, and Wolfgang Sell. View-master Viewers : an Illustrated History. Borger: 3-D Book Productions, 1994.

APA

Sell, M. Ann, & Sell, W. (1994). View-Master viewers : an illustrated history. Borger: 3-D Book Productions.

Chicago

Sell, Mary Ann, and Wolfgang Sell. View-Master Viewers: An Illustrated History. Borger: 3-D Book Productions, 1994.