APA

Anderson R. J., .Preliminary review of the systematics and biogeography of the spiny pocket mice (<Heteromys>) of Colombia. : .

Chicago

Anderson Robert J, .Preliminary review of the systematics and biogeography of the spiny pocket mice (<Heteromys>) of Colombia. : .

Harvard

Anderson R. J., .Preliminary review of the systematics and biogeography of the spiny pocket mice (<Heteromys>) of Colombia. : .

MLA

Anderson Robert J, .: . .