APA (7th ed.) Citation
Zwikker, C., & Kosten, C. W. (1949). Sound absorbing materials. Elsevier.
Chicago Style (17th ed.) Citation
Zwikker, Cornelis, and Cornelis Willem Kosten. Sound Absorbing Materials. New York: Elsevier, 1949.
MLA (9th ed.) Citation
Zwikker, Cornelis, and Cornelis Willem Kosten. Sound Absorbing Materials. Elsevier, 1949.
Warning: These citations may not always be 100% accurate.