APA (7th ed.) Citation

Pilger, T. (1925). Germany's exports of machinery during 1924. [publisher not identified].

Chicago Style (17th ed.) Citation

Pilger, Theodore. Germany's Exports of Machinery During 1924. Washington, D.C.: [publisher not identified], 1925.

MLA (9th ed.) Citation

Pilger, Theodore. Germany's Exports of Machinery During 1924. [publisher not identified], 1925.