APA (7th ed.) Citation

Beumelburg, W. (1934). Friedrich II. von Hohenstaufen. Stalling.

Chicago Style (17th ed.) Citation

Beumelburg, Werner. Friedrich II. Von Hohenstaufen. Oldenburg i.O. [u.a.]: Stalling, 1934.

MLA (9th ed.) Citation

Beumelburg, Werner. Friedrich II. Von Hohenstaufen. Stalling, 1934.

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