BibTex format
@misc{Ham:2018,
author = {Ham, D and Dalcin, L and Mitchell, L and Brown, J and Farrell, P and Lange, M and Gouarin, L and Smith, B and Balay, S and Karpayev, D and Zampini, S and Knepley, M and Wells, G and Funke, SW and Barral, N and Manoel, T and Ahmadia, A and Homolya, M and Blechta, J and Hisch, T and Alastuey, JC and Guyer, J and Ballarin, F and Nilsen, R and Soprana, AB},
title = {firedrakeproject/petsc4py: The Python interface to PETSc},
type = {Software},
year = {2018}
}