O'Connor, S., & Gupta, D. (2021). Grey Literature. Emerald Publishing Limited.
Chicago Style (17th ed.) CitationO'Connor, Steve, and Dinesh Gupta. Grey Literature. Bradford, West Yorkshire: Emerald Publishing Limited, 2021.
MLA (8th ed.) CitationO'Connor, Steve, and Dinesh Gupta. Grey Literature. Emerald Publishing Limited, 2021.
Warning: These citations may not always be 100% accurate.