APA (7th ed.) Citation

Mannesmann AG. (1974). Mannesmann heute.

Chicago Style (17th ed.) Citation

Mannesmann AG. Mannesmann Heute. Düsseldorf, 1974.

MLA (9th ed.) Citation

Mannesmann AG. Mannesmann Heute. 1974.

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