APA (7th ed.) Citation

(1970). Romain Rolland et la Bulgarie. Sofia Presse.

Chicago Style (17th ed.) Citation

Romain Rolland Et La Bulgarie. Sofia: Sofia Presse, 1970.

MLA (9th ed.) Citation

Romain Rolland Et La Bulgarie. Sofia Presse, 1970.

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