APA (7th ed.) Citation

Freire, F. (1977). Carvalho, Otelo Saraiva de.

Chicago Style (17th ed.) Citation

Freire, Francisco. Carvalho, Otelo Saraiva De. 1977.

MLA (8th ed.) Citation

Freire, Francisco. Carvalho, Otelo Saraiva De. 1977.

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