1989. Wonders of the Universe: The World Book of Space Exploration. Chicago: World Book, Inc.
APA (7th ed.) Citation(1989). Wonders of the Universe: The World Book of Space Exploration. World Book, Inc.
Chicago Style (17th ed.) CitationWonders of the Universe: The World Book of Space Exploration. Chicago: World Book, Inc, 1989.
MLA (9th ed.) CitationWonders of the Universe: The World Book of Space Exploration. World Book, Inc, 1989.
Warning: These citations may not always be 100% accurate.
