APA (7th ed.) Citation

Margalef, R., & Kinne, O. (1997). Our biosphere. Ecology Institute.

Chicago Style (17th ed.) Citation

Margalef, R., and O. Kinne. Our Biosphere. Oldendorf/Luhe, Germany: Ecology Institute, 1997.

MLA (9th ed.) Citation

Margalef, R., and O. Kinne. Our Biosphere. Ecology Institute, 1997.

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