APA (7th ed.) Citation

Marques, J. (1976). Douro Poético. [s.n.].

Chicago Style (17th ed.) Citation

Marques, Julieta. Douro Poético. [s.n.], 1976.

MLA (8th ed.) Citation

Marques, Julieta. Douro Poético. [s.n.], 1976.

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