@article{10_4153_CMB_1968_025_x,
     author = {Turnbull, C.},
     title = {On a {Modification} of {Romberg} {Quadrature}},
     journal = {Canadian mathematical bulletin},
     pages = {217--224},
     year = {1968},
     volume = {11},
     number = {2},
     doi = {10.4153/CMB-1968-025-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-025-x/}
}