APA (7th ed.) Citation

Guell, X. (1991). Gaudi guide. Gustavo Gili.

Chicago Style (17th ed.) Citation

Guell, Xavier. Gaudi Guide. Barcelona: Gustavo Gili, 1991.

MLA (8th ed.) Citation

Guell, Xavier. Gaudi Guide. Gustavo Gili, 1991.

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