Não informado. (1974). Contributions in Biology and Geology. Milwaukee Public Museum.
Style de citation Chicago (17e éd.)Não informado. Contributions in Biology and Geology. Milwaukee, Wis: Milwaukee Public Museum, 1974.
Style de citation MLA (8e éd.)Não informado. Contributions in Biology and Geology. Milwaukee Public Museum, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.