APA (7th ed.) Citation

Heinsohn, W. (1948). Flüchtlinge in Hamburg. Hamburg in Zahlen.

Chicago Style (17th ed.) Citation

Heinsohn, Wilhelm. "Flüchtlinge in Hamburg." Hamburg in Zahlen 1948.

MLA (8th ed.) Citation

Heinsohn, Wilhelm. "Flüchtlinge in Hamburg." Hamburg in Zahlen, 1948.

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