Amanda Lawrence, Paul Weldon, Julian Thomas, & John Houghton. Where is the evidence: Realising the value of grey literature for public policy and practice.
Chicago Style (17th ed.) CitationAmanda Lawrence, Paul Weldon, Julian Thomas, and John Houghton. Where Is the Evidence: Realising the Value of Grey Literature for Public Policy and Practice.
MLA (9th ed.) CitationAmanda Lawrence, et al. Where Is the Evidence: Realising the Value of Grey Literature for Public Policy and Practice.
Warning: These citations may not always be 100% accurate.