APA (7th ed.) Citation

Höfer, W. (1981). Was sind Medien. Schulz.

Chicago Style (17th ed.) Citation

Höfer, Werner. Was Sind Medien. Percha am Starnberger See [u.a.]: Schulz, 1981.

MLA (9th ed.) Citation

Höfer, Werner. Was Sind Medien. Schulz, 1981.

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