@article{article,
title = {Protozoan parasites of the Orthoptera, with special reference to those of Ohio. II. Description of the protozoan parasites recognized in this study},
author = {Semans, F.M.},
year = {1939},
journal = {Ohio Journal of Science},
volume = {39},
pages = {157-181},
howpublished = "\url{https://eurekamag.com/research/023/434/023434118.php}"
}