APA (7th ed.) Citation

Wang, K., Wu, J., & Kirk, T. (2013). Depth-dependent refractive index of normal and early degenerated articular cartilage. SPIE.

Chicago Style (17th ed.) Citation

Wang, K., Jianping Wu, and Thomas Kirk. Depth-dependent Refractive Index of Normal and Early Degenerated Articular Cartilage. SPIE, 2013.

MLA (9th ed.) Citation

Wang, K., et al. Depth-dependent Refractive Index of Normal and Early Degenerated Articular Cartilage. SPIE, 2013.