APA (7th ed.) Citation

Mateus, A. (1995). Portugal XXI. Bertrand.

Chicago Style (17th ed.) Citation

Mateus, Augusto. Portugal XXI. Bertrand, 1995.

MLA (8th ed.) Citation

Mateus, Augusto. Portugal XXI. Bertrand, 1995.

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