Costa, B., & Costa, M. (1983). A micro handbook for small libraries and media centers / Betty Costa, Marie Costa, illustrations by W. Y. Regan. Libraries Unlimited.
Chicago Style (17th ed.) CitationCosta, Betty, and Marie Costa. A Micro Handbook for Small Libraries and Media Centers / Betty Costa, Marie Costa, Illustrations by W. Y. Regan. Littleton, Colorado: Libraries Unlimited, 1983.
MLA (9th ed.) CitationCosta, Betty, and Marie Costa. A Micro Handbook for Small Libraries and Media Centers / Betty Costa, Marie Costa, Illustrations by W. Y. Regan. Libraries Unlimited, 1983.
Warning: These citations may not always be 100% accurate.