APA (7th ed.) Citation

Nordstrom, R. J., Murray, J. E., Jr., & Clovis, A. L. (1982). Problems and materials on sales. West Pub. Co..

Chicago Style (17th ed.) Citation

Nordstrom, Robert J., John E. Murray, Jr, and Albert L. Clovis. Problems and Materials on Sales. St. Paul, Minn.: West Pub. Co., 1982.

MLA (9th ed.) Citation

Nordstrom, Robert J., et al. Problems and Materials on Sales. West Pub. Co., 1982.