Kontie ,Kent C. (2011). Earth: As an Evolving Planetary System (Second.). Elsevier.
Chicago Edition CitationKontie ,Kent C. Earth: As an Evolving Planetary System. Second. Amsterdan: Elsevier, 2011.
MLA Edition CitationKontie ,Kent C. Earth: As an Evolving Planetary System. Second. Elsevier, 2011.
Warning: These citations may not always be 100% accurate.