APA (7th ed.) Citation

Ruiz Porta, J., & Roisin, L. (1930). Tarragona. Francisco Puig.

Chicago Style (17th ed.) Citation

Ruiz Porta, Juan, and L. Roisin. Tarragona. Barcelona: Francisco Puig, 1930.

MLA (9th ed.) Citation

Ruiz Porta, Juan, and L. Roisin. Tarragona. Francisco Puig, 1930.

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