APA (7th ed.) Citation

Académie bulgare des sciences. (1964). Etudes balkaniques. Sofia.

Chicago Style (17th ed.) Citation

Académie bulgare des sciences. Etudes Balkaniques. Sofia, 1964.

MLA (8th ed.) Citation

Académie bulgare des sciences. Etudes Balkaniques. Sofia, 1964.

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