APA (7th ed.) Citation

Barnett-Page, E., & Thomas, J. (2009). Methods for the synthesis of qualitative research: A critical review. BMC medical research methodology, 9(1), 59. https://doi.org/10.1186/1471-2288-9-59

Chicago Style (17th ed.) Citation

Barnett-Page, Elaine, and James Thomas. "Methods for the Synthesis of Qualitative Research: A Critical Review." BMC Medical Research Methodology 9, no. 1 (2009): 59. https://doi.org/10.1186/1471-2288-9-59.

MLA (9th ed.) Citation

Barnett-Page, Elaine, and James Thomas. "Methods for the Synthesis of Qualitative Research: A Critical Review." BMC Medical Research Methodology, vol. 9, no. 1, 2009, p. 59, https://doi.org/10.1186/1471-2288-9-59.