An introduction to systematic reviews
MLA
Gough, David, Sandy Oliver, and James Thomas. An Introduction to Systematic Reviews. London: SAGE, 2012
APA, 7th edition
Gough, D., Oliver, S., & Thomas, J. (2012). An introduction to systematic reviews. London: SAGE
Chicago, 17th edition
Gough, David, Sandy Oliver, and James Thomas. An introduction to systematic reviews. London: SAGE, 2012