APA

Perchanok M. S., McGillivray D. G. & Smith J. D. (1993). An approach to the design of treatments to prevent snowdrifting on highways. : Transportation Research Record.

Chicago

Perchanok Max S, McGillivray Dan G and Smith James D. 1993. An approach to the design of treatments to prevent snowdrifting on highways. : Transportation Research Record.

Harvard

Perchanok M. S., McGillivray D. G. and Smith J. D. (1993). An approach to the design of treatments to prevent snowdrifting on highways. : Transportation Research Record.

MLA

Perchanok Max S, McGillivray Dan G and Smith James D. An approach to the design of treatments to prevent snowdrifting on highways. : Transportation Research Record. 1993.