APA (7th ed.) Citation

Costa, B., & Costa, M. (1982). "Card" Catalog on a Microcomputer--So Easy a Child Can Use It.

Chicago Style (17th ed.) Citation

Costa, Betty, and Marie Costa. "Card" Catalog on a Microcomputer--So Easy a Child Can Use It. 1982.

MLA (9th ed.) Citation

Costa, Betty, and Marie Costa. "Card" Catalog on a Microcomputer--So Easy a Child Can Use It. 1982.

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