APA (7th ed.) Citation

Fix, J. D. (2001). Astronomy: Journey to the cosmic frontier (2nd ed. updated.). McGraw Hill.

Chicago Style (17th ed.) Citation

Fix, John D. Astronomy: Journey to the Cosmic Frontier. 2nd ed. updated. Boston: McGraw Hill, 2001.

MLA (9th ed.) Citation

Fix, John D. Astronomy: Journey to the Cosmic Frontier. 2nd ed. updated. McGraw Hill, 2001.

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