APA (7th ed.) Citation

Burkhardt, A. (1973). Let's sing together. Volk und Wissen Volkseigener Verlag.

Chicago Style (17th ed.) Citation

Burkhardt, Albert. Let's Sing Together. Berlin: Volk und Wissen Volkseigener Verlag, 1973.

MLA (8th ed.) Citation

Burkhardt, Albert. Let's Sing Together. Volk und Wissen Volkseigener Verlag, 1973.

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