APA (7th ed.) Citation

Livermore, H. V. (1966). A new history of Portugal. Cambridge U.P..

Chicago Style (17th ed.) Citation

Livermore, H. V. A New History of Portugal. Cambridge: Cambridge U.P., 1966.

MLA (8th ed.) Citation

Livermore, H. V. A New History of Portugal. Cambridge U.P., 1966.