APA (7th ed.) Citation

Knudsen, V. O., & Harris, C. M. (1950). Acoustical designing in architecture. American Institute of Physics.

Chicago Style (17th ed.) Citation

Knudsen, Vern Oliver, and Cyril M. Harris. Acoustical Designing in Architecture. [New York]: American Institute of Physics, 1950.

MLA (9th ed.) Citation

Knudsen, Vern Oliver, and Cyril M. Harris. Acoustical Designing in Architecture. American Institute of Physics, 1950.