APA

Howden H. F., .Scarabatermes amazonensis, a new genus, new species, of termitophilous Scarabaidae (Coleoptera). : .

Chicago

Howden Henry F, .Scarabatermes amazonensis, a new genus, new species, of termitophilous Scarabaidae (Coleoptera). : .

Harvard

Howden H. F., .Scarabatermes amazonensis, a new genus, new species, of termitophilous Scarabaidae (Coleoptera). : .

MLA

Howden Henry F, .: . .