Cita APA (7a ed.)
Segerstråle, S. G. (1977). The taxonomic Status and prehistory of the glacial relict Pontoporeia <Crustacea Amphipoda> living in North American lakes. Soc.Scient.Fennica.
Cita Chicago Style (17a ed.)
Segerstråle, Sven Gustav. The Taxonomic Status and Prehistory of the Glacial Relict Pontoporeia <Crustacea Amphipoda> Living in North American Lakes. Helsinki: Soc.Scient.Fennica, 1977.
Cita MLA (9a ed.)
Segerstråle, Sven Gustav. The Taxonomic Status and Prehistory of the Glacial Relict Pontoporeia <Crustacea Amphipoda> Living in North American Lakes. Soc.Scient.Fennica, 1977.
Precaución: Estas citas no son 100% exactas.