Krupp, E. C. (1991). Beyond the blue horizon: Myths and legends of the sun, moon, stars, and planets (1. ed.). HarperCollins.
Chicago Style (17th ed.) CitationKrupp, Edwin C. Beyond the Blue Horizon: Myths and Legends of the Sun, Moon, Stars, and Planets. 1. ed. New York, NY: HarperCollins, 1991.
MLA (8th ed.) CitationKrupp, Edwin C. Beyond the Blue Horizon: Myths and Legends of the Sun, Moon, Stars, and Planets. 1. ed. HarperCollins, 1991.
Warning: These citations may not always be 100% accurate.