APA (7th ed.) Citation

Ciardullo, R., & Benvenuti, P. (2015). The Planetary Nebula Luminosity Function and its Issues. Proceedings of the International Astronomical Union, 11(A29B), 15. https://doi.org/10.1017/S174392131600435X

Chicago Style (17th ed.) Citation

Ciardullo, Robin, and Piero Benvenuti. "The Planetary Nebula Luminosity Function and Its Issues." Proceedings of the International Astronomical Union 11, no. A29B (2015): 15. https://doi.org/10.1017/S174392131600435X.

MLA (9th ed.) Citation

Ciardullo, Robin, and Piero Benvenuti. "The Planetary Nebula Luminosity Function and Its Issues." Proceedings of the International Astronomical Union, vol. 11, no. A29B, 2015, p. 15, https://doi.org/10.1017/S174392131600435X.