APA (7th ed.) Citation

Simpson, A. J., & Simpson, M. J. (2014). NMR spectroscopy: A versatile tool for environmental research. Wiley.

Chicago Style (17th ed.) Citation

Simpson, Andre J., and Myrna J. Simpson. NMR Spectroscopy: A Versatile Tool for Environmental Research. West Sussex, England: Wiley, 2014.

MLA (9th ed.) Citation

Simpson, Andre J., and Myrna J. Simpson. NMR Spectroscopy: A Versatile Tool for Environmental Research. Wiley, 2014.