Gurnsey, J., & Henderson, H. (1984). Electronic document delivery an update of Electronic document delivery 3 / John Gurnsey and Helen Henderson: An update of Electronic document delivery 3. Learned Information.
Chicago Style (17th ed.) CitationGurnsey, John, and Helen Henderson. Electronic Document Delivery an Update of Electronic Document Delivery 3 / John Gurnsey and Helen Henderson: An Update of Electronic Document Delivery 3. Oxford: Learned Information, 1984.
MLA (9th ed.) CitationGurnsey, John, and Helen Henderson. Electronic Document Delivery an Update of Electronic Document Delivery 3 / John Gurnsey and Helen Henderson: An Update of Electronic Document Delivery 3. Learned Information, 1984.
Warning: These citations may not always be 100% accurate.