APA Style

The Complete Sky & Telescope 1990s. (0). : .

Chicago Style

The Complete Sky & Telescope 1990s. . : , 0. Digital Versatile Disc.

MLA Style

The Complete Sky & Telescope 1990s. . : , 0. Digital Versatile Disc.

Turabian Style

The Complete Sky & Telescope 1990s. : , 0. Digital Versatile Disc.