APA (7th ed.) Citation

Institute), R. F. E. L. R. I. (. R. Enforced Measures in the Bulgarian Border Zones.

Chicago Style (17th ed.) Citation

Institute), Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research. Enforced Measures in the Bulgarian Border Zones.

MLA (8th ed.) Citation

Institute), Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research. Enforced Measures in the Bulgarian Border Zones.

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