APA (7th ed.) Citation

Cochrane, P. A., & Christian, R. W. (1977). Librarians and online services. Knowledge Industry Publications.

Chicago Style (17th ed.) Citation

Cochrane, Pauline A., and Roger W. Christian. Librarians and Online Services. White Plains, N.Y.: Knowledge Industry Publications, 1977.

MLA (9th ed.) Citation

Cochrane, Pauline A., and Roger W. Christian. Librarians and Online Services. Knowledge Industry Publications, 1977.