APA (7th ed.) Citation

Generalitat de Catalunya. (1990). What and where in Catalonia.

Chicago Style (17th ed.) Citation

Generalitat de Catalunya. What and Where in Catalonia. Spain, Barcelona, 1990.

MLA (9th ed.) Citation

Generalitat de Catalunya. What and Where in Catalonia. 1990.

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