APA (7th ed.) Citation

Haid, K. (1932). Otto von Freising. S.n.

Chicago Style (17th ed.) Citation

Haid, K. Otto Von Freising. s.l: S.n, 1932.

MLA (9th ed.) Citation

Haid, K. Otto Von Freising. S.n, 1932.

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