APA (7th ed.) Citation

Valvo GmbH. (1978). Valvo-Handbuch.

Chicago Style (17th ed.) Citation

Valvo GmbH. Valvo-Handbuch. Hamburg, 1978.

MLA (9th ed.) Citation

Valvo GmbH. Valvo-Handbuch. 1978.

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