APA (7th ed.) Citation

Popov, V. L., Li, Q., & Willert, E. Approximate contact solutions for non-axisymmetric homogeneous and power-law graded elastic bodies: A practical tool for design engineers and tribologists. Tsinghua University Press.

Chicago Style (17th ed.) Citation

Popov, Valentin L., Qiang Li, and Emanuel Willert. Approximate Contact Solutions for Non-axisymmetric Homogeneous and Power-law Graded Elastic Bodies: A Practical Tool for Design Engineers and Tribologists. Tsinghua University Press.

MLA (9th ed.) Citation

Popov, Valentin L., et al. Approximate Contact Solutions for Non-axisymmetric Homogeneous and Power-law Graded Elastic Bodies: A Practical Tool for Design Engineers and Tribologists. Tsinghua University Press.

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