APA (7th ed.) Citation

Various. Encyclopaedia Britannica, 11th Edition, "Bréquigny, Louis Georges Oudard Feudrix de" to "Bulgaria" Volume 4, Part 3.

Chicago Style (17th ed.) Citation

Various. Encyclopaedia Britannica, 11th Edition, "Bréquigny, Louis Georges Oudard Feudrix De" to "Bulgaria" Volume 4, Part 3.

MLA (9th ed.) Citation

Various. Encyclopaedia Britannica, 11th Edition, "Bréquigny, Louis Georges Oudard Feudrix De" to "Bulgaria" Volume 4, Part 3.

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