APA (7th ed.) Citation

Costello, L. S. Béarn and the Pyrenees.

Chicago Style (17th ed.) Citation

Costello, Louisa Stuart. Béarn and the Pyrenees.

MLA (9th ed.) Citation

Costello, Louisa Stuart. Béarn and the Pyrenees.

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