MLA

Schrenk, Dieter, and D Schrenk. Chemical Contaminants and Residues In Food. Woodhead Publishing, 2012.

APA

Schrenk, D.Schrenk, D. (2012). Chemical contaminants and residues in food. Woodhead Publishing.

Chicago

Schrenk, Dieter, and D Schrenk. Chemical Contaminants and Residues In Food. : Woodhead Publishing, 2012.