APA (7th ed.) Citation

Valvo GmbH. (1980). Valvo-Handbuch. Boysen und Maasch.

Chicago Style (17th ed.) Citation

Valvo GmbH. Valvo-Handbuch. Hamburg: Boysen und Maasch, 1980.

MLA (9th ed.) Citation

Valvo GmbH. Valvo-Handbuch. Boysen und Maasch, 1980.

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