Hill, R. T., Dall, W. H., Bagg, R. M., Vaughan, T., Wolff, J., Turner, H., . . . Agassiz, A. (1898). The Geological History of the Isthmus of Panama and Portions of Costa Rica.: Based upon a Reconnoissance made for Alexander Agassiz. Cambridge, Mass., U.S.A.: Printed for the Museum.
Citación estilo ChicagoHill, Robert T., William H. Dall, R. M. Bagg, T.W Vaughan, J.E Wolff, H.W Turner, Ahe Sjôgren, y Alexander Agassiz. The Geological History of the Isthmus of Panama and Portions of Costa Rica.: Based Upon a Reconnoissance Made for Alexander Agassiz. Cambridge, Mass., U.S.A.: Printed for the Museum, 1898.
Cita MLAHill, Robert T., et al. The Geological History of the Isthmus of Panama and Portions of Costa Rica.: Based Upon a Reconnoissance Made for Alexander Agassiz. Cambridge, Mass., U.S.A.: Printed for the Museum, 1898.