APA (7th ed.) Citation

ZIMMERMANN, E. W. (1964). Introduction to world resources. Harper & Row.

Chicago Style (17th ed.) Citation

ZIMMERMANN, Erich W. Introduction to World Resources. New York: Harper & Row, 1964.

MLA (9th ed.) Citation

ZIMMERMANN, Erich W. Introduction to World Resources. Harper & Row, 1964.

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