APA (7th ed.) Citation

Bayer AG. (1990). AV-Bausteine Umwelt. Beuth.

Chicago Style (17th ed.) Citation

Bayer AG. AV-Bausteine Umwelt. Beuth, 1990.

MLA (9th ed.) Citation

Bayer AG. AV-Bausteine Umwelt. Beuth, 1990.

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