APA (7th ed.) Citation

Grolier International. (1987). Grolier Academic Encyclopedia. Grolier International,Academic American.

Chicago Style (17th ed.) Citation

Grolier International. Grolier Academic Encyclopedia. USA: Grolier International,Academic American, 1987.

MLA (9th ed.) Citation

Grolier International. Grolier Academic Encyclopedia. Grolier International,Academic American, 1987.

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