APA (7th ed.) Citation

Hagn, H. (2009). Photovoltaik in Thüringen. Statistische Monatshefte Thüringen.

Chicago Style (17th ed.) Citation

Hagn, Harald. "Photovoltaik in Thüringen." Statistische Monatshefte Thüringen 2009.

MLA (8th ed.) Citation

Hagn, Harald. "Photovoltaik in Thüringen." Statistische Monatshefte Thüringen, 2009.

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