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@article{JRAM_1980__314_152209, author = {Charles J. Parry}, title = {A genus theory for quartic fields.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {40--71}, publisher = {mathdoc}, volume = {314}, year = {1980}, zbl = {0421.12006}, url = {http://geodesic.mathdoc.fr/item/JRAM_1980__314_152209/} }
Charles J. Parry. A genus theory for quartic fields.. Journal für die reine und angewandte Mathematik, Tome 314 (1980), pp. 40-71. http://geodesic.mathdoc.fr/item/JRAM_1980__314_152209/