Longworth, G. (1992). User's Guide to SSADM (Version 4). N.C.C.Blackwell.
Chicago Style (17th ed.) CitationLongworth, G. User's Guide to SSADM (Version 4). Manchester: N.C.C.Blackwell, 1992.
MLA (9th ed.) CitationLongworth, G. User's Guide to SSADM (Version 4). N.C.C.Blackwell, 1992.
Warning: These citations may not always be 100% accurate.