Astronomy and astrophysics for the 1970's. National Acad. of Science.
Chicago Style (17th ed.) CitationAstronomy and Astrophysics for the 1970's. Washington: National Acad. of Science.
MLA (9th ed.) CitationAstronomy and Astrophysics for the 1970's. National Acad. of Science.
Warning: These citations may not always be 100% accurate.