APA (7th ed.) Citation

Reynolds, B., Georg, R., Burton, K., James, R., & Halliday, A. (2006). Silicon isotope variations in river waters: A weathering proxy?

Chicago Style (17th ed.) Citation

Reynolds, B., R. Georg, K. Burton, R. James, and A. Halliday. Silicon Isotope Variations in River Waters: A Weathering Proxy? 2006.

MLA (9th ed.) Citation

Reynolds, B., et al. Silicon Isotope Variations in River Waters: A Weathering Proxy? 2006.