APA (7th ed.) Citation

Epifani, E. M., Perna, D., Di Fabrizio, L., Dall'Ora, M., Palumbo, P., Snodgrass, C., . . . Tozzi, G. P. (2014). Observational results for eight long-period comets observed far from the Sun. Astronomy & Astrophysics / Astronomie et Astrophysique, 561, 1. https://doi.org/10.1051/0004-6361/201321290

Chicago Style (17th ed.) Citation

Epifani, E. Mazzotta, D. Perna, L. Di Fabrizio, M. Dall'Ora, P. Palumbo, C. Snodgrass, J. Licandro, V. Della Corte, and G. P. Tozzi. "Observational Results for Eight Long-period Comets Observed Far from the Sun." Astronomy & Astrophysics / Astronomie Et Astrophysique 561 (2014): 1. https://doi.org/10.1051/0004-6361/201321290.

MLA (9th ed.) Citation

Epifani, E. Mazzotta, et al. "Observational Results for Eight Long-period Comets Observed Far from the Sun." Astronomy & Astrophysics / Astronomie Et Astrophysique, vol. 561, 2014, p. 1, https://doi.org/10.1051/0004-6361/201321290.