Personal computing digest :
1981 National Computer Conference Personal Computing Festival, May 4-7, McCormick Place, Chicago, Illinois /
Sam Papa, chairman ; James R. Gerdes, editor ; Joseph S. Jerbich, digest chairman.
APA Citation
National Computer Conference Personal Computing Festival (1981 : Chicago, I., Gerdes, J. R. (1981). Personal computing digest: 1981 National Computer Conference Personal Computing Festival, May 4-7, McCormick Place, Chicago, Illinois. Arlington, VA: AFIPS Press.
MLA Citation
National Computer Conference Personal Computing Festival (1981 : Chicago, Ill.), and James R Gerdes. Personal Computing Digest: 1981 National Computer Conference Personal Computing Festival, May 4-7, McCormick Place, Chicago, Illinois. Arlington, VA: AFIPS Press, 1981.
Warning: These citations may not always be complete (especially for serials).