APA (7th ed.) Citation

Parry, R. P., & Perkins, C. P. (2001). The Map library in the new millenium. American Library Association.

Chicago Style (17th ed.) Citation

Parry, Robert P., and C. P. Perkins. The Map Library in the New Millenium. London: American Library Association, 2001.

MLA (9th ed.) Citation

Parry, Robert P., and C. P. Perkins. The Map Library in the New Millenium. American Library Association, 2001.