APA (7th ed.) Citation

Calabresi, G., & Bobbitt, P. (1978). Tragic choices. W. W. Norton.

Chicago Style (17th ed.) Citation

Calabresi, Guido, and Philip Bobbitt. Tragic Choices. W. W. Norton, 1978.

MLA (9th ed.) Citation

Calabresi, Guido, and Philip Bobbitt. Tragic Choices. W. W. Norton, 1978.

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