Agassiz, L., & Humboldt, A. v. (1869). Address delivered on the centennial anniversary of the birth of Alexander von Humboldt, under the auspices of the Boston Society of Natural History: With an account of the evening reception / by Louis Agassiz. Boston Society of Nat. History.
Cita Chicago (17th ed.)Agassiz, Louis, i Alexander von Humboldt. Address Delivered on the Centennial Anniversary of the Birth of Alexander Von Humboldt, Under the Auspices of the Boston Society of Natural History: With an Account of the Evening Reception / by Louis Agassiz. Boston: Boston Society of Nat. History, 1869.
Cita MLA (8th ed.)Agassiz, Louis, i Alexander von Humboldt. Address Delivered on the Centennial Anniversary of the Birth of Alexander Von Humboldt, Under the Auspices of the Boston Society of Natural History: With an Account of the Evening Reception / by Louis Agassiz. Boston Society of Nat. History, 1869.