APA (7th ed.) Citation

Rialb (Catalunya). (1971). Gran Enciclopedia Rialp. Rialp.

Chicago Style (17th ed.) Citation

Rialb (Catalunya). Gran Enciclopedia Rialp. Madrid: Rialp, 1971.

MLA (9th ed.) Citation

Rialb (Catalunya). Gran Enciclopedia Rialp. Rialp, 1971.

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