Cita APA (7a ed.)

Piatti, A., Clariá, J., & Ahumada, A. NGC 2587: A sparse open cluster projected on to a populous star field.

Cita Chicago Style (17a ed.)

Piatti, A.E, J.J Clariá, y A.V Ahumada. NGC 2587: A Sparse Open Cluster Projected on to a Populous Star Field.

Cita MLA (8a ed.)

Piatti, A.E, et al. NGC 2587: A Sparse Open Cluster Projected on to a Populous Star Field.