APA (7th ed.) Citation

Engel, H. (1977). 1776-1976: 200 Jahre Berlin.

Chicago Style (17th ed.) Citation

Engel, H. 1776-1976: 200 Jahre Berlin. Berlin, 1977.

MLA (8th ed.) Citation

Engel, H. 1776-1976: 200 Jahre Berlin. 1977.

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