APA (7th ed.) Citation

Kettrup, A. (1993). Analysis of hazardous substances in air. VCH Publishing.

Chicago Style (17th ed.) Citation

Kettrup, A. Analysis of Hazardous Substances in Air. Weinheim: VCH Publishing, 1993.

MLA (9th ed.) Citation

Kettrup, A. Analysis of Hazardous Substances in Air. VCH Publishing, 1993.

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