APA (7th ed.) Citation

Harper, W. M., & Lim, H. C. (1982). Operational research. Macdonald Evane.

Chicago Style (17th ed.) Citation

Harper, W. M., and H. C. Lim. Operational Research. Macdonald Evane, 1982.

MLA (8th ed.) Citation

Harper, W. M., and H. C. Lim. Operational Research. Macdonald Evane, 1982.

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