APA aipamena

Keenan, F. P., Aller, L. H., Ramsbottom, C. A., Bell, K. L., Crawford, F. L., & Hyung, S. (2000). Nebular and auroral emission lines of [Cl iii] in the optical spectra of planetary nebulae. The National Academy of Sciences.

Chicago Style aipamena

Keenan, Francis P., Lawrence H. Aller, Catherine A. Ramsbottom, Kenneth L. Bell, Fergal L. Crawford, and Siek Hyung. Nebular and Auroral Emission Lines of [Cl Iii] In the Optical Spectra of Planetary Nebulae. The National Academy of Sciences, 2000.

MLA aipamena

Keenan, Francis P., et al. Nebular and Auroral Emission Lines of [Cl Iii] In the Optical Spectra of Planetary Nebulae. The National Academy of Sciences, 2000.