APA Citation

(1972). Enciclopedia universal Grolier (1.). [S.l.]: Madrid : Grolier International.

Chicago Style Citation

Enciclopedia Universal Grolier. 1. [S.l.]: Madrid : Grolier International, 1972.

MLA Citation

Enciclopedia Universal Grolier. 1. [S.l.]: Madrid : Grolier International, 1972.

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