APA (7e ed.) Bronvermelding

Não informado. (1885). Contributions to canadian palaeontology. Geological and Natural History Survey of Canada.

Chicago (17e ed.) Bronvermelding

Não informado. Contributions to Canadian Palaeontology. Montreal, Canada: Geological and Natural History Survey of Canada, 1885.

MLA (8e ed.) Bronvermelding

Não informado. Contributions to Canadian Palaeontology. Geological and Natural History Survey of Canada, 1885.

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