APA (7th ed.) Citation

Liu Chunhong, Avol Edward L, Kissling Grace E, Li Yan, Johnson C Anderson, Xia Jiang, . . . London Stephanie J. (2004). Respiratory symptoms in relation to residential coal burning and environmental tobacco smoke among early adolescents in Wuhan, China: A cross-sectional study. BMC.

Chicago Style (17th ed.) Citation

Liu Chunhong, Avol Edward L, Kissling Grace E, Li Yan, Johnson C Anderson, Xia Jiang, Salo Päivi M, and London Stephanie J. Respiratory Symptoms in Relation to Residential Coal Burning and Environmental Tobacco Smoke Among Early Adolescents in Wuhan, China: A Cross-sectional Study. BMC, 2004.

MLA (9th ed.) Citation

Liu Chunhong, et al. Respiratory Symptoms in Relation to Residential Coal Burning and Environmental Tobacco Smoke Among Early Adolescents in Wuhan, China: A Cross-sectional Study. BMC, 2004.