APA (7th ed.) Citation

Grolier International. (1987). Grolier Academic Encyclopedia Vol: 1. Grolier International,Academic American.

Chicago Style (17th ed.) Citation

Grolier International. Grolier Academic Encyclopedia Vol: 1. USA: Grolier International,Academic American, 1987.

MLA (9th ed.) Citation

Grolier International. Grolier Academic Encyclopedia Vol: 1. Grolier International,Academic American, 1987.

Warning: These citations may not always be 100% accurate.