ANSI X12 standard EDI subset for the serials industry :
agent to library invoice data (credit or debit) to invoice transaction set (ANSI X12 810) /
Serials Industry Systems Advisory Committee.

APA Citation

Book Industry Study Group. Serials Industry Systems Advisory Committee. (1992). ANSI X12 standard EDI subset for the serials industry: agent to library invoice data (credit or debit) to invoice transaction set (ANSI X12 810). Draft version : [Bethesda, Md.?]: [National Information Standards Organization?].

MLA Citation

Book Industry Study Group. Serials Industry Systems Advisory Committee. ANSI X12 Standard EDI Subset for the Serials Industry: Agent to Library Invoice Data (credit Or Debit) to Invoice Transaction Set (ANSI X12 810). Draft version : [Bethesda, Md.?]: [National Information Standards Organization?], 1992.

Warning: These citations may not always be complete (especially for serials).