APA (7th ed.) Citation

Kaplan, M. (1991). The Portuguese : the land and its people / Marion Kaplan: The land and its people. Penguin.

Chicago Style (17th ed.) Citation

Kaplan, Marion. The Portuguese : The Land and Its People / Marion Kaplan: The Land and Its People. London: Penguin, 1991.

MLA (9th ed.) Citation

Kaplan, Marion. The Portuguese : The Land and Its People / Marion Kaplan: The Land and Its People. Penguin, 1991.

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