Cita APA

Davies, B., Figer, D. F., Kudritzki, R., MacKenty, J., Najarro, F., & Herrero, A. (2007). A massive cluster of red supergiants at the base of the Scutum-Crux arm.

Citación estilo Chicago

Davies, B., Don F. Figer, Rolf-Peter Kudritzki, J. MacKenty, Francisco Najarro, y A. Herrero. A Massive Cluster of Red Supergiants At the Base of the Scutum-Crux Arm. 2007.

Cita MLA

Davies, B., et al. A Massive Cluster of Red Supergiants At the Base of the Scutum-Crux Arm. 2007.