APA (7th ed.) Citation

(1989). Focus on millimeter waves: [the second Internat. Workshop on Millimeter Waves was held at the Univ. of Perugia, Italy, on April 19 - 21, 1989]. AEI.

Chicago Style (17th ed.) Citation

Focus on Millimeter Waves: [the Second Internat. Workshop on Millimeter Waves Was Held at the Univ. of Perugia, Italy, on April 19 - 21, 1989]. Milano: AEI, 1989.

MLA (9th ed.) Citation

Focus on Millimeter Waves: [the Second Internat. Workshop on Millimeter Waves Was Held at the Univ. of Perugia, Italy, on April 19 - 21, 1989]. AEI, 1989.