Trefil, J. (1988). The dark side of the universe: A scientist explores the mysteries of the cosmos. Charles Scribner's Sons.
Chicago Style (17th ed.) CitationTrefil, James. The Dark Side of the Universe: A Scientist Explores the Mysteries of the Cosmos. New York: Charles Scribner's Sons, 1988.
MLA (9th ed.) CitationTrefil, James. The Dark Side of the Universe: A Scientist Explores the Mysteries of the Cosmos. Charles Scribner's Sons, 1988.
Warning: These citations may not always be 100% accurate.