APA (7th ed.) Citation

Kawka, A., & Vennes, S. (2016). Extreme abundance ratios in the polluted atmosphere of the cool white dwarf NLTT 19868. Oxford University Press.

Chicago Style (17th ed.) Citation

Kawka, Adela, and S. Vennes. Extreme Abundance Ratios in the Polluted Atmosphere of the Cool White Dwarf NLTT 19868. Oxford University Press, 2016.

MLA (9th ed.) Citation

Kawka, Adela, and S. Vennes. Extreme Abundance Ratios in the Polluted Atmosphere of the Cool White Dwarf NLTT 19868. Oxford University Press, 2016.

Warning: These citations may not always be 100% accurate.