Franklin

I.B.M., colossus in transition / Robert Sobel.

MLA

Sobel, Robert. I.b.m., Colossus In Transition. New York: Times Books, 1981.

APA

Sobel, R. (1981). I.B.M., colossus in transition. New York: Times Books.

Chicago

Sobel, Robert, I.B.M., Colossus In Transition. New York: Times Books, 1981.