APA

Lumis G., Hofstra G. & Hall R.Salt damage to roadside plants. ( Ontario Department of Agriculture and Food. AGDEX 275/690. 1971, Oct). : De-icing salt information kit.

Chicago

Lumis GP, Hofstra G and Hall R.Salt damage to roadside plants. ( Ontario Department of Agriculture and Food. AGDEX 275/690. 1971, Oct). : De-icing salt information kit.

Harvard

Lumis G., Hofstra G. and Hall R.Salt damage to roadside plants. ( Ontario Department of Agriculture and Food. AGDEX 275/690. 1971, Oct). : De-icing salt information kit.

MLA

Lumis GP, Hofstra G and Hall R.: De-icing salt information kit. .