APA (7th ed.) Citation
Ringwood, A. (1979). Origin of the earth and moon. Springer.
Chicago Style (17th ed.) Citation
Ringwood, A.E. Origin of the Earth and Moon. New York, Heidelberg, Berlin: Springer, 1979.
MLA (9th ed.) Citation
Ringwood, A.E. Origin of the Earth and Moon. Springer, 1979.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.