APA

MacNiven J., Marshall L., .Environmental aspects of snow disposal into a river. ( North American Snow Conference. 14. Winnipeg, Manitoba, April, 1974). : De-icing salt information kit.

Chicago

MacNiven JA, Marshall LJ, .Environmental aspects of snow disposal into a river. ( North American Snow Conference. 14. Winnipeg, Manitoba, April, 1974). : De-icing salt information kit.

Harvard

MacNiven J., Marshall L., .Environmental aspects of snow disposal into a river. ( North American Snow Conference. 14. Winnipeg, Manitoba, April, 1974). : De-icing salt information kit.

MLA

MacNiven JA, Marshall LJ, .: De-icing salt information kit. .