APA (7th ed.) Citation

Welch, W. L. (1972). Preservation and Restoration of Authenticity in Sound Recordings.

Chicago Style (17th ed.) Citation

Welch, Walter L. Preservation and Restoration of Authenticity in Sound Recordings. 1972.

MLA (9th ed.) Citation

Welch, Walter L. Preservation and Restoration of Authenticity in Sound Recordings. 1972.

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