APA (7th ed.) Citation

Derrick, M. (1938). The Portugal of Salazar. Paladin.

Chicago Style (17th ed.) Citation

Derrick, Michael. The Portugal of Salazar. London: Paladin, 1938.

MLA (8th ed.) Citation

Derrick, Michael. The Portugal of Salazar. Paladin, 1938.

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