APA (7th ed.) Citation

Valera, J. (1889). Cartas americanas. Onnia Vincit Labor Improbus.

Chicago Style (17th ed.) Citation

Valera, Juan. Cartas Americanas. Madrid: Onnia Vincit Labor Improbus, 1889.

MLA (9th ed.) Citation

Valera, Juan. Cartas Americanas. Onnia Vincit Labor Improbus, 1889.

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