Cita APA (7a ed.)

Blitz, L., & Teuben, P. (1996). Unsolved Problems of the Milky Way. Kluwer Academic Publishers.

Cita Chicago Style (17a ed.)

Blitz, L., y P. Teuben. Unsolved Problems of the Milky Way. Dordrecht: Kluwer Academic Publishers, 1996.

Cita MLA (9a ed.)

Blitz, L., y P. Teuben. Unsolved Problems of the Milky Way. Kluwer Academic Publishers, 1996.