APA (7e ed.) Bronvermelding

Não informado. (1907). Proceedings of the California Academy of Sciences. California Academy of Sciences.

Chicago (17e ed.) Bronvermelding

Não informado. Proceedings of the California Academy of Sciences. San Francisco, Calif: California Academy of Sciences, 1907.

MLA (8e ed.) Bronvermelding

Não informado. Proceedings of the California Academy of Sciences. California Academy of Sciences, 1907.

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