APA (7th ed.) Citation

Cooper, M. D., & DeWath, N. A. (1976). The Cost of On-Line Bibliographic Searching.

Chicago Style (17th ed.) Citation

Cooper, Michael D., and Nancy A. DeWath. The Cost of On-Line Bibliographic Searching. 1976.

MLA (9th ed.) Citation

Cooper, Michael D., and Nancy A. DeWath. The Cost of On-Line Bibliographic Searching. 1976.

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