APA (7th ed.) Citation

Harris, M., & Vincent, N. (1988). The romance languages. Croom Helm.

Chicago Style (17th ed.) Citation

Harris, Martin, and Nigel Vincent. The Romance Languages. London & Sydney: Croom Helm, 1988.

MLA (8th ed.) Citation

Harris, Martin, and Nigel Vincent. The Romance Languages. Croom Helm, 1988.

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