APA (7th ed.) Citation

Cheng, C. P. (1989). Transmission of sound through louvres.

Chicago Style (17th ed.) Citation

Cheng, Chai Ping. Transmission of Sound Through Louvres. 1989.

MLA (8th ed.) Citation

Cheng, Chai Ping. Transmission of Sound Through Louvres. 1989.

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