My life work;
office and store occupations,
by Robert L. Cooley, Robert H. Rodgers, and Harry S. Belman.

APA Citation

Cooley, R. L. (Robert Lawrence)., Belman, H. S., Rodgers, R. H. (Robert Henry). (1930). My life work: office and store occupations. New York [etc.]: McGraw-Hill book company, inc..

MLA Citation

Cooley, Robert L. (Robert Lawrence), b. 1869, Harry S Belman, and Robert H. (Robert Henry) Rodgers. My Life Work: Office And Store Occupations. New York [etc.]: McGraw-Hill book company, inc., 1930.

Warning: These citations may not always be complete (especially for serials).