MLA

Simpson, Jeffrey H, and Jeffrey Simpson. Organic Structure Determination Using 2-d Nmr Spectroscopy : A Problem-based Approach. Burlington: Academic Press, 2012.

APA

Simpson, J. H, & Simpson, J. (2012). Organic Structure Determination Using 2-D NMR Spectroscopy : A Problem-Based Approach. Burlington: Academic Press.

Chicago

Simpson, Jeffrey H., and Jeffrey Simpson. Organic Structure Determination Using 2-D NMR Spectroscopy : A Problem-Based Approach. Burlington: Academic Press, 2012.