APA (7th ed.) Citation

Morrow, C. C., & Walker, G. (1983). The preservation challenge: A guide to conserving library materials. Knowledge Industry Publications.

Chicago Style (17th ed.) Citation

Morrow, Carolyn Clark, and Gay Walker. The Preservation Challenge: A Guide to Conserving Library Materials. White Plains, NY: Knowledge Industry Publications, 1983.

MLA (9th ed.) Citation

Morrow, Carolyn Clark, and Gay Walker. The Preservation Challenge: A Guide to Conserving Library Materials. Knowledge Industry Publications, 1983.