APA (7th ed.) Citation

Lesmana, D., & Wang, S. (2015). Penalty approach to a nonlinear obstacle problem governing American put option valuation under transaction costs. Elsevier.

Chicago Style (17th ed.) Citation

Lesmana, D., and Song Wang. Penalty Approach to a Nonlinear Obstacle Problem Governing American Put Option Valuation Under Transaction Costs. Elsevier, 2015.

MLA (9th ed.) Citation

Lesmana, D., and Song Wang. Penalty Approach to a Nonlinear Obstacle Problem Governing American Put Option Valuation Under Transaction Costs. Elsevier, 2015.

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