MLA

McKeen, Laurence W. Permeability Properties of Plastics and Elastomers. William Andrew Publishing, 2017.

APA

McKeen, L. W. (2017). Permeability Properties of Plastics and Elastomers. William Andrew Publishing.

Chicago

McKeen, Laurence W. Permeability Properties of Plastics and Elastomers. : William Andrew Publishing, 2017.