APA (7th ed.) Citation

Pessoa, F., & Soares, e. l. B. (1996). The book of disquietude. Carcanet.

Chicago Style (17th ed.) Citation

Pessoa, Fernando, and ed. lit. Bernardo Soares. The Book of Disquietude. Carcanet, 1996.

MLA (8th ed.) Citation

Pessoa, Fernando, and ed. lit. Bernardo Soares. The Book of Disquietude. Carcanet, 1996.

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