APA (7th ed.) Citation

Ribeiro, M. (1950). Eu. s.n. ].

Chicago Style (17th ed.) Citation

Ribeiro, Martinho. Eu. s.n. ], 1950.

MLA (8th ed.) Citation

Ribeiro, Martinho. Eu. s.n. ], 1950.

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