APA (7th ed.) Citation

University of Chicago. Encyclopaedia Británnica. Macropaedia: Proboscidea - Rubber (15a ed.).

Chicago Style (17th ed.) Citation

University of Chicago. Encyclopaedia Británnica. Macropaedia: Proboscidea - Rubber. 15a ed.

MLA (8th ed.) Citation

University of Chicago. Encyclopaedia Británnica. Macropaedia: Proboscidea - Rubber. 15a ed.

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