APA (7th ed.) Citation

Thun-Hohenstein, R. v., & Oster, H. (1984). Hans Oster. 20. Juli.

Chicago Style (17th ed.) Citation

Thun-Hohenstein, Romedio von, and Hans Oster. "Hans Oster." 20. Juli 1984.

MLA (8th ed.) Citation

Thun-Hohenstein, Romedio von, and Hans Oster. "Hans Oster." 20. Juli, 1984.

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