APA (7th ed.) Citation
Towett, E. K., Shepherd, K. D., & Drake, B. L. (2016). Plant elemental composition and portable X-rayfluore scence (pXRF) spectroscopy: Quantification under differentanalytical parameters. Wiley.
Chicago Style (17th ed.) Citation
Towett, Erick K., Keith D. Shepherd, and B. Lee Drake. Plant Elemental Composition and Portable X-rayfluore Scence (pXRF) Spectroscopy: Quantification Under Differentanalytical Parameters. Wiley, 2016.
MLA (9th ed.) Citation
Towett, Erick K., et al. Plant Elemental Composition and Portable X-rayfluore Scence (pXRF) Spectroscopy: Quantification Under Differentanalytical Parameters. Wiley, 2016.
Warning: These citations may not always be 100% accurate.