APA (7th ed.) Citation

Ahlhelm, G. (1978). Ilsenburg am Harz. Tourist Verlag.

Chicago Style (17th ed.) Citation

Ahlhelm, Günter. Ilsenburg Am Harz. Berlin: Tourist Verlag, 1978.

MLA (8th ed.) Citation

Ahlhelm, Günter. Ilsenburg Am Harz. Tourist Verlag, 1978.

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