Pennsylvania Academy of Science. Proceedings of the Pennsylvania Academy of Science. Pennsylvania Academy of Science.
Citação do estilo Chicago (17ª ed.)Pennsylvania Academy of Science. Proceedings of the Pennsylvania Academy of Science. [Harrisburg]: Pennsylvania Academy of Science.
Citação MLA (8ª ed.)Pennsylvania Academy of Science. Proceedings of the Pennsylvania Academy of Science. Pennsylvania Academy of Science.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.