Não informado. (1911). Journal of the Washington Academy of Science. Washington Academy of Sciences.
Style de citation Chicago (17e éd.)Não informado. Journal of the Washington Academy of Science. Washington: Washington Academy of Sciences, 1911.
Style de citation MLA (8e éd.)Não informado. Journal of the Washington Academy of Science. Washington Academy of Sciences, 1911.
Attention : ces citations peuvent ne pas être correctes à 100%.