APA (7th ed.) Citation

Atherton, P., & Christian, R. W. (1977). Librarians and online services. Knowledge Industry Publ.

Chicago Style (17th ed.) Citation

Atherton, Pauline, and Roger W. Christian. Librarians and Online Services. White Plains, NY: Knowledge Industry Publ, 1977.

MLA (9th ed.) Citation

Atherton, Pauline, and Roger W. Christian. Librarians and Online Services. Knowledge Industry Publ, 1977.