APA (7th ed.) Citation

Littell, J. H., Corcoran, J., & Pillai, V. K. (2008). Systematic reviews and meta-analysis. Oxford University Press. https://doi.org/10.1093/acprof:oso/9780195326543.001.0001

Chicago Style (17th ed.) Citation

Littell, Julia H., Jacqueline Corcoran, and Vijayan K. Pillai. Systematic Reviews and Meta-analysis. Oxford ; New York: Oxford University Press, 2008. https://doi.org/10.1093/acprof:oso/9780195326543.001.0001.

MLA (9th ed.) Citation

Littell, Julia H., et al. Systematic Reviews and Meta-analysis. Oxford University Press, 2008. https://doi.org/10.1093/acprof:oso/9780195326543.001.0001.