Whipple, F. L. (1976). Earth, moon, and planets (3. ed., 5. print.). Harvard Univ. Press.
Chicago Style (17th ed.) CitationWhipple, Fred L. Earth, Moon, and Planets. 3. ed., 5. print. Cambridge, Mass. [u.a.]: Harvard Univ. Press, 1976.
MLA (9th ed.) CitationWhipple, Fred L. Earth, Moon, and Planets. 3. ed., 5. print. Harvard Univ. Press, 1976.
Warning: These citations may not always be 100% accurate.