APA

Suhrbier J. H., Lawton S. T. & Moriarty J. A. (1991). Preparation of highway vehicle emission inventories. : Transportation Research Record.

Chicago

Suhrbier John H, Lawton Samuel T and Moriarty Joseph A. 1991. Preparation of highway vehicle emission inventories. : Transportation Research Record.

Harvard

Suhrbier J. H., Lawton S. T. and Moriarty J. A. (1991). Preparation of highway vehicle emission inventories. : Transportation Research Record.

MLA

Suhrbier John H, Lawton Samuel T and Moriarty Joseph A. Preparation of highway vehicle emission inventories. : Transportation Research Record. 1991.