APA (7th ed.) Citation

(1980). Strauss, Franz-Josef. . Schmidt, Helmut.

Chicago Style (17th ed.) Citation

Strauss, Franz-Josef. . Schmidt, Helmut. 1980.

MLA (8th ed.) Citation

Strauss, Franz-Josef. . Schmidt, Helmut. 1980.

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