APA Style

Dilworth, J, B., ETTKIN, L, P. (1979). Study Guide for Production and Operations Management: manufacturing and nonmanufacturing (4). New York: Random House.

MLA Style

Dilworth, James, B.., ETTKIN, LAWRENCE, P.. "Study Guide for Production and Operations Management: manufacturing and nonmanufacturing". 4 New York: Random House, 1979. Text.