APA (7th ed.) Citation

Mattejiet, U. (1991). Ivan (Johannes) Vladislav, bulgarischer Zar (1015-18/ΓÇá1018).

Chicago Style (17th ed.) Citation

Mattejiet, Ulrich. Ivan (Johannes) Vladislav, Bulgarischer Zar (1015-18/ΓÇá1018). 1991.

MLA (9th ed.) Citation

Mattejiet, Ulrich. Ivan (Johannes) Vladislav, Bulgarischer Zar (1015-18/ΓÇá1018). 1991.

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