APA (7th ed.) Citation

Fix, J. D. (1999). Astronomy: Journey to the cosmic frontier. McGraw hill company.

Chicago Style (17th ed.) Citation

Fix, John D. Astronomy: Journey to the Cosmic Frontier. Boston: McGraw hill company, 1999.

MLA (9th ed.) Citation

Fix, John D. Astronomy: Journey to the Cosmic Frontier. McGraw hill company, 1999.

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