APA (7th ed.) Citation

Bradford, S. (1973). Portugal / by S. Bradford. Thames and Hudson.

Chicago Style (17th ed.) Citation

Bradford, S. Portugal / by S. Bradford. Thames and Hudson, 1973.

MLA (9th ed.) Citation

Bradford, S. Portugal / by S. Bradford. Thames and Hudson, 1973.

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