APA (7th ed.) Citation

Zuhra, S., Islam, S., Idrees, M., Nawaz, R., Shah, I. A., & Ullah, H. Solving Singular Boundary Value Problems by Optimal Homotopy Asymptotic Method. Wiley.

Chicago Style (17th ed.) Citation

Zuhra, S., S. Islam, M. Idrees, Rashid Nawaz, I. A. Shah, and H. Ullah. Solving Singular Boundary Value Problems by Optimal Homotopy Asymptotic Method. Wiley.

MLA (9th ed.) Citation

Zuhra, S., et al. Solving Singular Boundary Value Problems by Optimal Homotopy Asymptotic Method. Wiley.