APA (7th ed.) Citation

Andrade, C. D. d. (1951). Claro enigma. Livraria José Olympio.

Chicago Style (17th ed.) Citation

Andrade, Carlos Drumond de. Claro Enigma. Livraria José Olympio, 1951.

MLA (8th ed.) Citation

Andrade, Carlos Drumond de. Claro Enigma. Livraria José Olympio, 1951.

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