Richmond, T. K., & Subramanian, S. V. (2009). School variation in asthma: Compositional or contextual? Public Library of Science (PLoS).
Chicago Style (17th ed.) CitationRichmond, Tracy K., and S V. Subramanian. School Variation in Asthma: Compositional or Contextual? Public Library of Science (PLoS), 2009.
MLA (8th ed.) CitationRichmond, Tracy K., and S V. Subramanian. School Variation in Asthma: Compositional or Contextual? Public Library of Science (PLoS), 2009.
Warning: These citations may not always be 100% accurate.