Keenan, R. P., Marrone, D. P., & Keating, G. K. The Arizona Molecular ISM Survey with the SMT: Variations in the CO(2–1)/CO(1–0) Line Ratio across the Galaxy Population. IOP Publishing.
Chicago Style (17th ed.) CitationKeenan, Ryan P., Daniel P. Marrone, and Garrett K. Keating. The Arizona Molecular ISM Survey with the SMT: Variations in the CO(2–1)/CO(1–0) Line Ratio Across the Galaxy Population. IOP Publishing.
MLA (9th ed.) CitationKeenan, Ryan P., et al. The Arizona Molecular ISM Survey with the SMT: Variations in the CO(2–1)/CO(1–0) Line Ratio Across the Galaxy Population. IOP Publishing.
Warning: These citations may not always be 100% accurate.