Supplement to---the business founding date directory :
including founding dates for years 1916, 1917, 1918, 1931, 1932, and 1933 /
Etna M. Kelley.
APA Citation
Kelley, E. M. (1956). Supplement to---the business founding date directory: including founding dates for years 1916, 1917, 1918, 1931, 1932, and 1933. New York, N.Y.: Morgan & Morgan.
MLA Citation
Kelley, Etna M. Supplement To---the Business Founding Date Directory: Including Founding Dates for Years 1916, 1917, 1918, 1931, 1932, And 1933. New York, N.Y.: Morgan & Morgan, 1956.
Warning: These citations may not always be complete (especially for serials).