Roffe Michael. (1985). Looking at the Night Sky. usborne spotters guides.
Chicago Style (17th ed.) CitationRoffe Michael. Looking at the Night Sky. london: usborne spotters guides, 1985.
MLA (9th ed.) CitationRoffe Michael. Looking at the Night Sky. usborne spotters guides, 1985.
Warning: These citations may not always be 100% accurate.