APA (7th ed.) Citation

Whitman, W., & Vasseur, A. (1910). Poemas. Sempere.

Chicago Style (17th ed.) Citation

Whitman, Walt, and Armando Vasseur. Poemas. Valencia: Sempere, 1910.

MLA (9th ed.) Citation

Whitman, Walt, and Armando Vasseur. Poemas. Sempere, 1910.

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