APA (7th ed.) Citation

Kahn, O. H. (1917). War taxation: Some comments and letters. [s.n.].

Chicago Style (17th ed.) Citation

Kahn, Otto Hermann. War Taxation: Some Comments and Letters. S.l: [s.n.], 1917.

MLA (9th ed.) Citation

Kahn, Otto Hermann. War Taxation: Some Comments and Letters. [s.n.], 1917.