APA (7th ed.) Citation

Lapena, J. A. M., & Jansna, L. Park Guell. Gustavo Gili.

Chicago Style (17th ed.) Citation

Lapena, Jose Antonio Martinez, and Lourdes Jansna. Park Guell. Barcelona: Gustavo Gili.

MLA (8th ed.) Citation

Lapena, Jose Antonio Martinez, and Lourdes Jansna. Park Guell. Gustavo Gili.

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