APA

Richards F. A., Broenkow W. W., . (1971). Chemical changes, including nitrate reduction, in Darwin Bay, Galapagos Archipelago, over a 2-month period, 1969. : .

Chicago

Richards F A, Broenkow W W, . 1971. Chemical changes, including nitrate reduction, in Darwin Bay, Galapagos Archipelago, over a 2-month period, 1969. : .

Harvard

Richards F. A., Broenkow W. W., . (1971). Chemical changes, including nitrate reduction, in Darwin Bay, Galapagos Archipelago, over a 2-month period, 1969. : .

MLA

Richards F A, Broenkow W W, . Chemical changes, including nitrate reduction, in Darwin Bay, Galapagos Archipelago, over a 2-month period, 1969. : . 1971.