APA (7th ed.) Citation

Engel, U. (2018). Regionalismen. De Gruyter Oldenbourg.

Chicago Style (17th ed.) Citation

Engel, Ulf. Regionalismen. Berlin ; Boston: De Gruyter Oldenbourg, 2018.

MLA (8th ed.) Citation

Engel, Ulf. Regionalismen. De Gruyter Oldenbourg, 2018.