APA (7th ed.) Citation

Cossu, A., & Quigly, I. (1971). The Sardinian hostage. Hollis and Carter.

Chicago Style (17th ed.) Citation

Cossu, Antonio, and Isabel Quigly. The Sardinian Hostage. London: Hollis and Carter, 1971.

MLA (8th ed.) Citation

Cossu, Antonio, and Isabel Quigly. The Sardinian Hostage. Hollis and Carter, 1971.

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