APA (7th ed.) Citation

Pfefferkorn, R., & Betsch, P. (2019). On transformations and shape functions for enhanced assumed strain elements. International Journal for Numerical Methods in Engineering, 120(2), 231. https://doi.org/10.1002/nme.6133

Chicago Style (17th ed.) Citation

Pfefferkorn, Robin, and Peter Betsch. "On Transformations and Shape Functions for Enhanced Assumed Strain Elements." International Journal for Numerical Methods in Engineering 120, no. 2 (2019): 231. https://doi.org/10.1002/nme.6133.

MLA (9th ed.) Citation

Pfefferkorn, Robin, and Peter Betsch. "On Transformations and Shape Functions for Enhanced Assumed Strain Elements." International Journal for Numerical Methods in Engineering, vol. 120, no. 2, 2019, p. 231, https://doi.org/10.1002/nme.6133.