APA (7th ed.) Citation

Iordan, I., Orr, J., & Posner, R. (1970). An introduction to romance linguistics: Its schools and scholars ; revised, with a supplement .. (2. ed.). Blackwell.

Chicago Style (17th ed.) Citation

Iordan, Iorgu, John Orr, and Rebecca Posner. An Introduction to Romance Linguistics: Its Schools and Scholars ; Revised, with a Supplement .. 2. ed. Oxford: Blackwell, 1970.

MLA (9th ed.) Citation

Iordan, Iorgu, et al. An Introduction to Romance Linguistics: Its Schools and Scholars ; Revised, with a Supplement .. 2. ed. Blackwell, 1970.