APA (7th ed.) Citation

Lew, A., Marsden, J. E., Ortiz, M., & West, M. (2004). Variational time integrators. International journal for numerical methods in engineering, 60(1), 153-212. https://doi.org/10.1002/nme.958

Chicago Style (17th ed.) Citation

Lew, A., J. E. Marsden, M. Ortiz, and M. West. "Variational Time Integrators." International Journal for Numerical Methods in Engineering 60, no. 1 (2004): 153-212. https://doi.org/10.1002/nme.958.

MLA (9th ed.) Citation

Lew, A., et al. "Variational Time Integrators." International Journal for Numerical Methods in Engineering, vol. 60, no. 1, 2004, pp. 153-212, https://doi.org/10.1002/nme.958.