APA

Köhler G., .Additions to the known herpetofauna of Isla de Utila (<Islas de la Bahia, Honduras>) with the description of a new species of the genus Norops (<Reptilia: Sauria: Iguanidae>). : .

Chicago

Köhler Gunther, .Additions to the known herpetofauna of Isla de Utila (<Islas de la Bahia, Honduras>) with the description of a new species of the genus Norops (<Reptilia: Sauria: Iguanidae>). : .

Harvard

Köhler G., .Additions to the known herpetofauna of Isla de Utila (<Islas de la Bahia, Honduras>) with the description of a new species of the genus Norops (<Reptilia: Sauria: Iguanidae>). : .

MLA

Köhler Gunther, .: . .