The travel market, 1956.
APA Citation
Lansing, J. B., University of Michigan. Survey Research Center. (1957). The travel market, 1956. [Ann Arbor]: Survey Research Center, Institute for Social Research, University of Michigan.
MLA Citation
Lansing, John B, and University of Michigan. Survey Research Center. The Travel Market, 1956. [Ann Arbor]: Survey Research Center, Institute for Social Research, University of Michigan, 1957.
Warning: These citations may not always be complete (especially for serials).