Langsdorff, G. H. v. (1797). Phantasmatum sive machinarum ad artis obstetriciae exercitia facientium vulgo fantôme dictarum brevis historia: Dissertatione inaugurali delineata. Grape.
Chicago Style (17th ed.) CitationLangsdorff, Georg Heinrich von. Phantasmatum Sive Machinarum Ad Artis Obstetriciae Exercitia Facientium Vulgo Fantôme Dictarum Brevis Historia: Dissertatione Inaugurali Delineata. Gottingae: Grape, 1797.
MLA (9th ed.) CitationLangsdorff, Georg Heinrich von. Phantasmatum Sive Machinarum Ad Artis Obstetriciae Exercitia Facientium Vulgo Fantôme Dictarum Brevis Historia: Dissertatione Inaugurali Delineata. Grape, 1797.
Warning: These citations may not always be 100% accurate.