Ultrasonics International London, England, & ScienceDirect (Online service). (1987). Ultrasonics international 87: London, UK 6-9 July 1987, conference proceedings. Butterworth Scientific.
Chicago Style (17th ed.) CitationUltrasonics International London, England, and ScienceDirect (Online service). Ultrasonics International 87: London, UK 6-9 July 1987, Conference Proceedings. Guildford, Surrey, UK: Butterworth Scientific, 1987.
MLA (9th ed.) CitationUltrasonics International London, England, and ScienceDirect (Online service). Ultrasonics International 87: London, UK 6-9 July 1987, Conference Proceedings. Butterworth Scientific, 1987.
Warning: These citations may not always be 100% accurate.