APA (7th ed.) Citation

Bellas, F. E. (1961). Acoustic propagation and isolation: A summary of elastic , viscoelastic, and acoustic isolation properties of materials. Pennsylvania State University, College of Engineering and Architecture.

Chicago Style (17th ed.) Citation

Bellas, Frederic Edward. Acoustic Propagation and Isolation: A Summary of Elastic , Viscoelastic, and Acoustic Isolation Properties of Materials. University Park: Pennsylvania State University, College of Engineering and Architecture, 1961.

MLA (9th ed.) Citation

Bellas, Frederic Edward. Acoustic Propagation and Isolation: A Summary of Elastic , Viscoelastic, and Acoustic Isolation Properties of Materials. Pennsylvania State University, College of Engineering and Architecture, 1961.