APA (7th ed.) Citation

Muralha, S. (1979). 26 Sonetos. Horizonte.

Chicago Style (17th ed.) Citation

Muralha, Sidónio. 26 Sonetos. Horizonte, 1979.

MLA (8th ed.) Citation

Muralha, Sidónio. 26 Sonetos. Horizonte, 1979.

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