APA
Iwama R. E., Oceguera-Figueroa A., DE Carle D., Manglicmot C., Erséus C., Miles N. M., Siddall M. E. & Kvist S. (20191115). Broad geographic sampling and DNA barcoding do not support the presence of Helobdella stagnalis (Linnaeus, 1758) (Clitellata: Glossiphoniidae) in North America. : Zootaxa.
Chicago
Iwama Rafael Eiji, Oceguera-Figueroa Alejandro, DE Carle Danielle, Manglicmot Claire, Erséus Christer, Miles Na'ta'ne Morning-Song, Siddall Mark E and Kvist Sebastian. 20191115. Broad geographic sampling and DNA barcoding do not support the presence of Helobdella stagnalis (Linnaeus, 1758) (Clitellata: Glossiphoniidae) in North America. : Zootaxa.
Harvard
Iwama R. E., Oceguera-Figueroa A., DE Carle D., Manglicmot C., Erséus C., Miles N. M., Siddall M. E. and Kvist S. (20191115). Broad geographic sampling and DNA barcoding do not support the presence of Helobdella stagnalis (Linnaeus, 1758) (Clitellata: Glossiphoniidae) in North America. : Zootaxa.
MLA
Iwama Rafael Eiji, Oceguera-Figueroa Alejandro, DE Carle Danielle, Manglicmot Claire, Erséus Christer, Miles Na'ta'ne Morning-Song, Siddall Mark E and Kvist Sebastian. Broad geographic sampling and DNA barcoding do not support the presence of Helobdella stagnalis (Linnaeus, 1758) (Clitellata: Glossiphoniidae) in North America. : Zootaxa. 20191115.