APA

Soyoung Cha, Sloan R. & Black F. (1983). Study of models for the prediction of average road load of in-use delivery trucks. Warrendale, PA: SAE technical paper 83 17 99.

Chicago

Soyoung Cha, Sloan RL and Black FM. 1983. Study of models for the prediction of average road load of in-use delivery trucks. Warrendale, PA: SAE technical paper 83 17 99.

Harvard

Soyoung Cha, Sloan R. and Black F. (1983). Study of models for the prediction of average road load of in-use delivery trucks. Warrendale, PA: SAE technical paper 83 17 99.

MLA

Soyoung Cha, Sloan RL and Black FM. Study of models for the prediction of average road load of in-use delivery trucks. Warrendale, PA: SAE technical paper 83 17 99. 1983.