APA

Marks C., Buckley F., . (1980). Effect of tractor-trailer flow interaction on the drag and distribution of drag of tractor-trailer trucks. Warrendale, PA: SAE technical paper 80 14 03.

Chicago

Marks CH, Buckley FT,Jr, . 1980. Effect of tractor-trailer flow interaction on the drag and distribution of drag of tractor-trailer trucks. Warrendale, PA: SAE technical paper 80 14 03.

Harvard

Marks C., Buckley F., . (1980). Effect of tractor-trailer flow interaction on the drag and distribution of drag of tractor-trailer trucks. Warrendale, PA: SAE technical paper 80 14 03.

MLA

Marks CH, Buckley FT,Jr, . Effect of tractor-trailer flow interaction on the drag and distribution of drag of tractor-trailer trucks. Warrendale, PA: SAE technical paper 80 14 03. 1980.