APA

Marshall W., . (1979). Potential for improving short-trip fuel economy by fuel formulation. Warrendale, PA: Society for Automotive Engineering. SAE technical paper 79 06 55.

Chicago

Marshall WF, . 1979. Potential for improving short-trip fuel economy by fuel formulation. Warrendale, PA: Society for Automotive Engineering. SAE technical paper 79 06 55.

Harvard

Marshall W., . (1979). Potential for improving short-trip fuel economy by fuel formulation. Warrendale, PA: Society for Automotive Engineering. SAE technical paper 79 06 55.

MLA

Marshall WF, . Potential for improving short-trip fuel economy by fuel formulation. Warrendale, PA: Society for Automotive Engineering. SAE technical paper 79 06 55. 1979.