APA (7th ed.) Citation

(1995). Changes in ecosystems. Macmillan.

Chicago Style (17th ed.) Citation

Changes in Ecosystems. New York: Macmillan, 1995.

MLA (9th ed.) Citation

Changes in Ecosystems. Macmillan, 1995.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.