APA (7th ed.) Citation

ScienceDirect (Online service), Fry, B. M., & Hernon, P. (1981). Government publications: Key papers. Pergamon Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Bernard M. Fry, and Peter Hernon. Government Publications: Key Papers. Oxford ; New York: Pergamon Press, 1981.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Government Publications: Key Papers. Pergamon Press, 1981.