APA (7th ed.) Citation

American University, Washington, D. C. Foreign Area Studies, & Keefe, E. K. (1972). Area handbook for Romania.

Chicago Style (17th ed.) Citation

American University, Washington, D. C. Foreign Area Studies, and Eugene K. Keefe. Area Handbook for Romania. [Washington], 1972.

MLA (9th ed.) Citation

American University, Washington, D. C. Foreign Area Studies, and Eugene K. Keefe. Area Handbook for Romania. 1972.