APA (7th ed.) Citation

Puerling, G. (1977). The sound of the singers unlimited. Delaware Press.

Chicago Style (17th ed.) Citation

Puerling, Gene. The Sound of the Singers Unlimited. [S.l.]: Delaware Press, 1977.

MLA (9th ed.) Citation

Puerling, Gene. The Sound of the Singers Unlimited. Delaware Press, 1977.