APA

De Santana C. D., Maldonado Ocampo J. A., Severi W. & Mendes G. N.Apteronotus eschmeyeri, a new species of ghost knifefish from the Magdalena basin, Colombia (Gymnotiformes: Apteronotidae). : .

Chicago

De Santana Carlos David, Maldonado Ocampo Javier A, Severi William and Mendes George Nilson.Apteronotus eschmeyeri, a new species of ghost knifefish from the Magdalena basin, Colombia (Gymnotiformes: Apteronotidae). : .

Harvard

De Santana C. D., Maldonado Ocampo J. A., Severi W. and Mendes G. N.Apteronotus eschmeyeri, a new species of ghost knifefish from the Magdalena basin, Colombia (Gymnotiformes: Apteronotidae). : .

MLA

De Santana Carlos David, Maldonado Ocampo Javier A, Severi William and Mendes George Nilson.: . .