APA (7th ed.) Citation

Lourenço, A., Carvalho, S., Barata, T., Garcia, A., Carrasco, V., & Peixinho, N. (2019). Solar observations at the Coimbra Astronomical Observatory.

Chicago Style (17th ed.) Citation

Lourenço, Ana, Sara Carvalho, Teresa Barata, Adriana Garcia, Víctor Carrasco, and Nuno Peixinho. Solar Observations at the Coimbra Astronomical Observatory. 2019.

MLA (8th ed.) Citation

Lourenço, Ana, et al. Solar Observations at the Coimbra Astronomical Observatory. 2019.