APA

De-icing salt information kit, .Pollution of Lake Erie, Lake Ontario and the International Section of the St. Lawrence River. ( International Joint Commission. Canada and United States, 1970). : De-icing salt information kit.

Chicago

De-icing salt information kit, .Pollution of Lake Erie, Lake Ontario and the International Section of the St. Lawrence River. ( International Joint Commission. Canada and United States, 1970). : De-icing salt information kit.

Harvard

De-icing salt information kit, .Pollution of Lake Erie, Lake Ontario and the International Section of the St. Lawrence River. ( International Joint Commission. Canada and United States, 1970). : De-icing salt information kit.

MLA

De-icing salt information kit, .: De-icing salt information kit. .