APA (7th ed.) Citation

Vigil, C. C., & Ribas, F. El sombrerito.

Chicago Style (17th ed.) Citation

Vigil, Constancio C., and Federico Ribas. El Sombrerito.

MLA (9th ed.) Citation

Vigil, Constancio C., and Federico Ribas. El Sombrerito.

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