APA (7th ed.) Citation

Allison, A. M., & Allen, A. G. (1979). OCLC, a national library network. Enslow Publishers.

Chicago Style (17th ed.) Citation

Allison, Anne Marie, and Ann G. Allen. OCLC, a National Library Network. Short Hills, N.J.: Enslow Publishers, 1979.

MLA (9th ed.) Citation

Allison, Anne Marie, and Ann G. Allen. OCLC, a National Library Network. Enslow Publishers, 1979.