Parker, Q. A., & Soker, N. (2019). Asymmetric Planetary Nebulae VII. MDPI - Multidisciplinary Digital Publishing Institute.
Chicago Style (17th ed.) CitationParker, Quentin A., and Noam Soker. Asymmetric Planetary Nebulae VII. MDPI - Multidisciplinary Digital Publishing Institute, 2019.
MLA (9th ed.) CitationParker, Quentin A., and Noam Soker. Asymmetric Planetary Nebulae VII. MDPI - Multidisciplinary Digital Publishing Institute, 2019.
Warning: These citations may not always be 100% accurate.