APA (7th ed.) Citation

European Southern Observatory. (2022). The messenger / ESO, European Southern Observatory: = El mensajero. ESO Headquarters.

Chicago Style (17th ed.) Citation

European Southern Observatory. The Messenger / ESO, European Southern Observatory: = El Mensajero. München: ESO Headquarters, 2022.

MLA (9th ed.) Citation

European Southern Observatory. The Messenger / ESO, European Southern Observatory: = El Mensajero. ESO Headquarters, 2022.

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