APA (7th ed.) Citation

Bonfante, G., & Bonfante, L. (1999). The origin of the Romance languages: Stages in the development of Latin. C. Winter.

Chicago Style (17th ed.) Citation

Bonfante, Giuliano, and Larissa Bonfante. The Origin of the Romance Languages: Stages in the Development of Latin. Heidelberg: C. Winter, 1999.

MLA (9th ed.) Citation

Bonfante, Giuliano, and Larissa Bonfante. The Origin of the Romance Languages: Stages in the Development of Latin. C. Winter, 1999.

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