APA
Harvey T., Schuetzle D., . (1977). Molecular analysis of sulfate species in environmental aerosols using chemical ionization mass spectrometry. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 00 63.
Chicago
Harvey TM, Schuetzle D, . 1977. Molecular analysis of sulfate species in environmental aerosols using chemical ionization mass spectrometry. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 00 63.
Harvard
Harvey T., Schuetzle D., . (1977). Molecular analysis of sulfate species in environmental aerosols using chemical ionization mass spectrometry. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 00 63.
MLA
Harvey TM, Schuetzle D, . Molecular analysis of sulfate species in environmental aerosols using chemical ionization mass spectrometry. Warrendale, PA: Society of Automotive Engineers. Paper nr 77 00 63. 1977.