A Panel study of income dynamics :
procedures and tape codes, 1985 interviewing year, Wave XVIII, a supplement /
Survey Research Center, Institute for Social Research, the University of Michigan.

APA Citation

Inter-university Consortium for Political and Social Research., University of Michigan. Survey Research Center. (1988). A Panel study of income dynamics: procedures and tape codes, 1985 interviewing year, Wave XVIII, a supplement. Ann Arbor, Mich.: Survey Research Center, Institute for Social Research, University of Michigan.

MLA Citation

Inter-university Consortium for Political and Social Research, and University of Michigan. Survey Research Center. A Panel Study of Income Dynamics: Procedures And Tape Codes, 1985 Interviewing Year, Wave XVIII, a Supplement. Ann Arbor, Mich.: Survey Research Center, Institute for Social Research, University of Michigan, 1988.