APA (7th ed.) Citation

Regàs, R., & Vivas, P. (2018). Catedral de Barcelona: Guia. Triangle Postals.

Chicago Style (17th ed.) Citation

Regàs, Ricard, and Pere Vivas. Catedral De Barcelona: Guia. Sant Lluís, Menorca: Triangle Postals, 2018.

MLA (9th ed.) Citation

Regàs, Ricard, and Pere Vivas. Catedral De Barcelona: Guia. Triangle Postals, 2018.

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