APA (7th ed.) Citation

Stephens, H. M. (1891). Portugal. Unwin.

Chicago Style (17th ed.) Citation

Stephens, H. Morse. Portugal. London: Unwin, 1891.

MLA (8th ed.) Citation

Stephens, H. Morse. Portugal. Unwin, 1891.

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