APA (7th ed.) Citation

Haeberle, A. T. (1930). German textile machine industry; foreign trade in year 1929. [publisher not identified].

Chicago Style (17th ed.) Citation

Haeberle, Arminius T. German Textile Machine Industry; Foreign Trade in Year 1929. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Haeberle, Arminius T. German Textile Machine Industry; Foreign Trade in Year 1929. [publisher not identified], 1930.