APA Style

PARKHILL, D.F. (1966). The challenge of the computer utility (1). : ADDISON WESLEY PUBLISHING.

Chicago Style

PARKHILL, D.F. The challenge of the computer utility. 1 : ADDISON WESLEY PUBLISHING, 1966. TXB.

MLA Style

PARKHILL, D.F. The challenge of the computer utility. 1 : ADDISON WESLEY PUBLISHING, 1966. TXB.

Turabian Style

PARKHILL, D.F. The challenge of the computer utility. 1 : ADDISON WESLEY PUBLISHING, 1966. TXB.