APA (7th ed.) Citation

pseud, C. (1987). Socorro, Cristina! Porto Editora.

Chicago Style (17th ed.) Citation

pseud, Chica. Socorro, Cristina! Porto Editora, 1987.

MLA (8th ed.) Citation

pseud, Chica. Socorro, Cristina! Porto Editora, 1987.

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