APA (7th ed.) Citation

Cunha, C. A., & Cunha, R. (2010). Culture and customs of Portugal. Greenwood.

Chicago Style (17th ed.) Citation

Cunha, Carlos A., and Rhonda Cunha. Culture and Customs of Portugal. Santa Barbara, Calif. [u.a.]: Greenwood, 2010.

MLA (9th ed.) Citation

Cunha, Carlos A., and Rhonda Cunha. Culture and Customs of Portugal. Greenwood, 2010.