APA (7th ed.) Citation

Wong, L., & Lee, L. S. (2009). Heuristic placement routines for two-dimensional bin packing problem. Science Publications.

Chicago Style (17th ed.) Citation

Wong, L., and Lai Soon Lee. Heuristic Placement Routines for Two-dimensional Bin Packing Problem. Science Publications, 2009.

MLA (9th ed.) Citation

Wong, L., and Lai Soon Lee. Heuristic Placement Routines for Two-dimensional Bin Packing Problem. Science Publications, 2009.

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