Sipfle, W. K. (1975). Bell Laboratories Book Acquisition, Accounting and Cataloging System (BELLTIP).
Chicago Style (17th ed.) CitationSipfle, William K. Bell Laboratories Book Acquisition, Accounting and Cataloging System (BELLTIP). 1975.
MLA (9th ed.) CitationSipfle, William K. Bell Laboratories Book Acquisition, Accounting and Cataloging System (BELLTIP). 1975.
Warning: These citations may not always be 100% accurate.