APA (7th ed.) Citation

American Library Association & Perkins, D. (1979). Guidelines for collection development. American Library Association.

Chicago Style (17th ed.) Citation

American Library Association and David Perkins. Guidelines for Collection Development. Chicago: American Library Association, 1979.

MLA (9th ed.) Citation

American Library Association and David Perkins. Guidelines for Collection Development. American Library Association, 1979.

Warning: These citations may not always be 100% accurate.