APA (7th ed.) Citation

Romero Vicuña, J., & Calle, W. Poesía.

Chicago Style (17th ed.) Citation

Romero Vicuña, Julio, and Waldo Calle. Poesía.

MLA (8th ed.) Citation

Romero Vicuña, Julio, and Waldo Calle. Poesía.

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