APA (7th ed.) Citation

Smith, J. E., Boone, J. L., & Gutcher, G. D. (1987). A study of labor negotiation productivity concerns in the petroleum refining industry.

Chicago Style (17th ed.) Citation

Smith, James Earnest, James L. Boone, and G. Dale Gutcher. A Study of Labor Negotiation Productivity Concerns in the Petroleum Refining Industry. 1987.

MLA (9th ed.) Citation

Smith, James Earnest, et al. A Study of Labor Negotiation Productivity Concerns in the Petroleum Refining Industry. 1987.

Warning: These citations may not always be 100% accurate.