APA (7th ed.) Citation

Ahlhelm, G. (1983). Ilsenburg am Harz (7.Aufl.). VEB Tourist Verlag.

Chicago Style (17th ed.) Citation

Ahlhelm, Günter. Ilsenburg Am Harz. 7.Aufl. Berlin ; Leipzig: VEB Tourist Verlag, 1983.

MLA (8th ed.) Citation

Ahlhelm, Günter. Ilsenburg Am Harz. 7.Aufl. VEB Tourist Verlag, 1983.

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