APA   Click to copy
Roberts, S., Popov, A. A., Sarshar, A., & Sandu, A. (2019). ODE Test Problems: a MATLAB suite of initial value problems. ArXiv Preprint ArXiv:1901.04098.

Chicago/Turabian   Click to copy
Roberts, Steven, Andrey A Popov, Arash Sarshar, and Adrian Sandu. “ODE Test Problems: a MATLAB Suite of Initial Value Problems.” arXiv preprint arXiv:1901.04098 (2019).

MLA   Click to copy
Roberts, Steven, et al. “ODE Test Problems: a MATLAB Suite of Initial Value Problems.” ArXiv Preprint ArXiv:1901.04098, 2019.

@article{roberts2019a,
  title = {ODE Test Problems: a MATLAB suite of initial value problems},
  year = {2019},
  journal = {arXiv preprint arXiv:1901.04098},
  author = {Roberts, Steven and Popov, Andrey A and Sarshar, Arash and Sandu, Adrian}
}