APA (7th ed.) Citation

Lopes, F. d. M. (1925). O Porto. s.n.].

Chicago Style (17th ed.) Citation

Lopes, Fernando de Macedo. O Porto. s.n.], 1925.

MLA (8th ed.) Citation

Lopes, Fernando de Macedo. O Porto. s.n.], 1925.

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