Cheng, Y., Lv, Z., Schreder, E., Hu, M., Mutic, A., Zheng, G., & Salamova, A. Elevated concentrations of quaternary ammonium compounds in childcare centers: A pilot study. Elsevier.
Chicago Style (17th ed.) CitationCheng, Yao, Zhong Lv, Erika Schreder, Min Hu, Abby Mutic, Guomao Zheng, and Amina Salamova. Elevated Concentrations of Quaternary Ammonium Compounds in Childcare Centers: A Pilot Study. Elsevier.
MLA (9th ed.) CitationCheng, Yao, et al. Elevated Concentrations of Quaternary Ammonium Compounds in Childcare Centers: A Pilot Study. Elsevier.
Warning: These citations may not always be 100% accurate.