Instructor's manual and key for Arithmetic for business and consumer use.
APA Citation
Huffman, H. (1962). Instructor's manual and key for Arithmetic for business and consumer use. [New York?]: Gregg Pub. Division, McGraw-Hill Book Co..
MLA Citation
Huffman, Harry. Instructor's Manual And Key for Arithmetic for Business And Consumer Use. [New York?]: Gregg Pub. Division, McGraw-Hill Book Co., 1962.
Warning: These citations may not always be complete (especially for serials).