APA (7e ed.) Bronvermelding

Não informado. (1888). Insect life. Department of Agriculture, Division of Entomology.

Chicago (17e ed.) Bronvermelding

Não informado. Insect Life. Washington: Department of Agriculture, Division of Entomology, 1888.

MLA (8e ed.) Bronvermelding

Não informado. Insect Life. Department of Agriculture, Division of Entomology, 1888.

Let op: Deze citaties zijn niet altijd 100% accuraat.