In those days before the first world war

MLA

Herriot, Edouard, and Adolphe De Milly. In Those Days Before the First World War. New York: Old and new world publishing, 195.

APA

Herriot, E., & De Milly, A. (195). In those days before the first world war. New York: Old and new world publishing.

Chicago

Herriot, Edouard, In Those Days before the First World War. Translated by Adolphe De Milly. New York: Old and new world publishing, 195.