APA (7th ed.) Citation

Eulenberg, H. (1930). Menschen an der Grenze. Engelhorn.

Chicago Style (17th ed.) Citation

Eulenberg, Herbert. Menschen an Der Grenze. Stuttgart: Engelhorn, 1930.

MLA (9th ed.) Citation

Eulenberg, Herbert. Menschen an Der Grenze. Engelhorn, 1930.

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