APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Sobel, Robert. I.B.M., Colossus in Transition. Times Books, 1981.

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