APA
Herling R., Gafford R., Carlson R., Lyles A. & Bradow R. (1977). Characterization of sulfate and gaseous emissions from California consumer-owned, catalyst-equipped vehicles. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 00 62.
Chicago
Herling RJ, Gafford RD, Carlson RR, Lyles A and Bradow RL. 1977. Characterization of sulfate and gaseous emissions from California consumer-owned, catalyst-equipped vehicles. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 00 62.
Harvard
Herling R., Gafford R., Carlson R., Lyles A. and Bradow R. (1977). Characterization of sulfate and gaseous emissions from California consumer-owned, catalyst-equipped vehicles. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 00 62.
MLA
Herling RJ, Gafford RD, Carlson RR, Lyles A and Bradow RL. Characterization of sulfate and gaseous emissions from California consumer-owned, catalyst-equipped vehicles. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 00 62. 1977.