APA (7th ed.) Citation

Beier, O., & Premstaller, O. (1973). Familie Ottmar Premstaller.

Chicago Style (17th ed.) Citation

Beier, Ottohans, and Ottmar Premstaller. Familie Ottmar Premstaller. [S.l, 1973.

MLA (9th ed.) Citation

Beier, Ottohans, and Ottmar Premstaller. Familie Ottmar Premstaller. 1973.

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