APA Edition Citation

Carl Sagan. (1994). Pale blue dot: A vision of the human future in space. Random House Publishing.

Chicago Edition Citation

Carl Sagan. Pale Blue Dot: A Vision of the Human Future in Space. USA: Random House Publishing, 1994.

MLA Edition Citation

Carl Sagan. Pale Blue Dot: A Vision of the Human Future in Space. Random House Publishing, 1994.

Warning: These citations may not always be 100% accurate.