APA

Nordlie B. E., Colony W. E., . (1973). Fumarole with periodic water fountaining, Volcan Alcedo, Galapagos Islands. : .

Chicago

Nordlie Bert E, Colony W E, . 1973. Fumarole with periodic water fountaining, Volcan Alcedo, Galapagos Islands. : .

Harvard

Nordlie B. E., Colony W. E., . (1973). Fumarole with periodic water fountaining, Volcan Alcedo, Galapagos Islands. : .

MLA

Nordlie Bert E, Colony W E, . Fumarole with periodic water fountaining, Volcan Alcedo, Galapagos Islands. : . 1973.