APA (7th ed.) Citation

Andrade, C. D. d. (1991). Claro enigma (3ª ed.). Editora Record.

Chicago Style (17th ed.) Citation

Andrade, Carlos Drumond de. Claro Enigma. 3ª ed. Editora Record, 1991.

MLA (8th ed.) Citation

Andrade, Carlos Drumond de. Claro Enigma. 3ª ed. Editora Record, 1991.

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