APA (7th ed.) Citation

Fix, J. D. (2011). Astronomy : journey to the cosmic frontier / John D. Fix: Journey to the cosmic frontier (6th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Fix, John D. Astronomy : Journey to the Cosmic Frontier / John D. Fix: Journey to the Cosmic Frontier. 6th ed. New York: McGraw-Hill, 2011.

MLA (9th ed.) Citation

Fix, John D. Astronomy : Journey to the Cosmic Frontier / John D. Fix: Journey to the Cosmic Frontier. 6th ed. McGraw-Hill, 2011.

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