APA

Chadwick W. W., De Roy T. & Carrasco A. (1991). The September 1988 intracaldera avalanche and eruption at Fernandina Volcano, Galapagos Islands. : .

Chicago

Chadwick William W, De Roy Tui and Carrasco Alfredo. 1991. The September 1988 intracaldera avalanche and eruption at Fernandina Volcano, Galapagos Islands. : .

Harvard

Chadwick W. W., De Roy T. and Carrasco A. (1991). The September 1988 intracaldera avalanche and eruption at Fernandina Volcano, Galapagos Islands. : .

MLA

Chadwick William W, De Roy Tui and Carrasco Alfredo. The September 1988 intracaldera avalanche and eruption at Fernandina Volcano, Galapagos Islands. : . 1991.