APA (7th ed.) Citation

(1961). Portugal and its empire: The truth. Victor Gollancz.

Chicago Style (17th ed.) Citation

Portugal and Its Empire: The Truth. Victor Gollancz, 1961.

MLA (8th ed.) Citation

Portugal and Its Empire: The Truth. Victor Gollancz, 1961.

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