APA (7th ed.) Citation

Ade, P., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., . . . Zonca, A. (2016). Planck 2015 results. XVIII. Background geometry and topology of the Universe. EDP Sciences.

Chicago Style (17th ed.) Citation

Ade, P.A.R, et al. Planck 2015 Results. XVIII. Background Geometry and Topology of the Universe. EDP Sciences, 2016.

MLA (9th ed.) Citation

Ade, P.A.R, et al. Planck 2015 Results. XVIII. Background Geometry and Topology of the Universe. EDP Sciences, 2016.

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