Technical user's manual for PLUM and SOAP /
San Diego Association of Governments.
APA Citation
San Diego Association of Governments. (1988). Technical user's manual for PLUM and SOAP. Revised. San Diego: San Diego Association of Governments.
MLA Citation
San Diego Association of Governments. Technical User's Manual for PLUM And SOAP. Revised. San Diego: San Diego Association of Governments, 1988.
Warning: These citations may not always be complete (especially for serials).