APA (7th ed.) Citation

(1886). Cartas de Oña. [s.n.].

Chicago Style (17th ed.) Citation

Cartas De Oña. [S.l.]: [s.n.], 1886.

MLA (9th ed.) Citation

Cartas De Oña. [s.n.], 1886.

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