JE, C., YJ, P., TR, G., & AG, T. (1998). Near-infrared spectroscopy of the proto-planetary nebula CRL 618 and the origin of the hydrocarbon dust component in the interstellar medium. The Astrophysical journal, 507(1 Pt 1), 281. https://doi.org/10.1086/306318
Chicago Style (17th ed.) CitationJE, Chiar, Pendleton YJ, Geballe TR, and Tielens AG. "Near-infrared Spectroscopy of the Proto-planetary Nebula CRL 618 and the Origin of the Hydrocarbon Dust Component in the Interstellar Medium." The Astrophysical Journal 507, no. 1 Pt 1 (1998): 281. https://doi.org/10.1086/306318.
MLA (9th ed.) CitationJE, Chiar, et al. "Near-infrared Spectroscopy of the Proto-planetary Nebula CRL 618 and the Origin of the Hydrocarbon Dust Component in the Interstellar Medium." The Astrophysical Journal, vol. 507, no. 1 Pt 1, 1998, p. 281, https://doi.org/10.1086/306318.