APA (7th ed.) Citation

Heilig, B., & Heilig, G. (1989). Die Budapester Zeit 1924-1928. -.

Chicago Style (17th ed.) Citation

Heilig, Bruno, and Gerhard Heilig. Die Budapester Zeit 1924-1928. Vienna: -, 1989.

MLA (8th ed.) Citation

Heilig, Bruno, and Gerhard Heilig. Die Budapester Zeit 1924-1928. -, 1989.

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