Não informado. (1888). Insect life. Department of Agriculture, Division of Entomology.
Cita Chicago Style (17a ed.)Não informado. Insect Life. Washington: Department of Agriculture, Division of Entomology, 1888.
Cita MLA (8a ed.)Não informado. Insect Life. Department of Agriculture, Division of Entomology, 1888.
Precaución: Estas citas no son 100% exactas.