APA (7th ed.) Citation

Kim, T. J., & von dem Knesebeck, O. (2018). Income and obesity: What is the direction of the relationship? A systematic review and meta-analysis. BMJ open, 8(1), e019862. https://doi.org/10.1136/bmjopen-2017-019862

Chicago Style (17th ed.) Citation

Kim, Tae Jun, and Olaf von dem Knesebeck. "Income and Obesity: What Is the Direction of the Relationship? A Systematic Review and Meta-analysis." BMJ Open 8, no. 1 (2018): e019862. https://doi.org/10.1136/bmjopen-2017-019862.

MLA (9th ed.) Citation

Kim, Tae Jun, and Olaf von dem Knesebeck. "Income and Obesity: What Is the Direction of the Relationship? A Systematic Review and Meta-analysis." BMJ Open, vol. 8, no. 1, 2018, p. e019862, https://doi.org/10.1136/bmjopen-2017-019862.