APA (7th ed.) Citation

Sing Out Corporation. (1985). Sing out! [Bladmuziek]. Hamburg: Sing Out Corporation.

Chicago Style (17th ed.) Citation

Sing Out Corporation. Sing Out! [Bladmuziek]. Hamburg: Sing Out Corporation, 1985.

MLA (8th ed.) Citation

Sing Out Corporation. Sing Out! [Bladmuziek]. Hamburg: Sing Out Corporation, 1985.

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