APA (7th ed.) Citation

(1976). Schmidt, Helmut. . Strauss, Franz-Josef.

Chicago Style (17th ed.) Citation

Schmidt, Helmut. . Strauss, Franz-Josef. 1976.

MLA (8th ed.) Citation

Schmidt, Helmut. . Strauss, Franz-Josef. 1976.

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