Cita APA (7a ed.)

Bosch, G. L., Barbá, R. H., Morrell, N. I., Niemelä, V. S., Ostrov, P. G., Arnal, E. M., . . . Giménez de Castro, G. (2003). Ruprecht 55: An OB association at the edge of our Galaxy.

Cita Chicago Style (17a ed.)

Bosch, Guillermo Luis, Rodolfo Héctor Barbá, Nidia Irene Morrell, Virpi Sinikka Niemelä, Pablo Gabriel Ostrov, Edmundo Marcelo Arnal, Cristina Elisabet Cappa, Ricardo Morras, y Guillermo Giménez de Castro. Ruprecht 55: An OB Association at the Edge of Our Galaxy. 2003.

Cita MLA (8a ed.)

Bosch, Guillermo Luis, et al. Ruprecht 55: An OB Association at the Edge of Our Galaxy. 2003.