APA (7th ed.) Citation

Crespo, G. (1966). Nocturnos. Porto Editora.

Chicago Style (17th ed.) Citation

Crespo, Gonçalves. Nocturnos. Porto Editora, 1966.

MLA (8th ed.) Citation

Crespo, Gonçalves. Nocturnos. Porto Editora, 1966.

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