APA (7th ed.) Citation

Dunn, W. E. (1918). Traveling under orders; a guide-book for troops en route to France. Harper & brothers.

Chicago Style (17th ed.) Citation

Dunn, William E. Traveling Under Orders; a Guide-book for Troops En Route to France. New York: Harper & brothers, 1918.

MLA (9th ed.) Citation

Dunn, William E. Traveling Under Orders; a Guide-book for Troops En Route to France. Harper & brothers, 1918.