APA (7th ed.) Citation

Engel, H., & Engel, H. (2009). Baugeschichte Berlin. Jovis.

Chicago Style (17th ed.) Citation

Engel, Helmut, and Helmut Engel. Baugeschichte Berlin. Berlin: Jovis, 2009.

MLA (9th ed.) Citation

Engel, Helmut, and Helmut Engel. Baugeschichte Berlin. Jovis, 2009.

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