Não informado. (1878). Proceedings of the United States National Museum. Smithsonian Institution.
Chicago (17e ed.) BronvermeldingNão informado. Proceedings of the United States National Museum. Washington: Smithsonian Institution, 1878.
MLA (8e ed.) BronvermeldingNão informado. Proceedings of the United States National Museum. Smithsonian Institution, 1878.
Let op: Deze citaties zijn niet altijd 100% accuraat.