APA (7th ed.) Citation

Heiduk, F. (1975). Erich Worbs +.

Chicago Style (17th ed.) Citation

Heiduk, Franz. Erich Worbs +. 1975.

MLA (9th ed.) Citation

Heiduk, Franz. Erich Worbs +. 1975.

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