APA (7th ed.) Citation

(1926). Austrian electrical trade, 1924 and 1925. [publisher not identified].

Chicago Style (17th ed.) Citation

Austrian Electrical Trade, 1924 and 1925. Washington, D.C.: [publisher not identified], 1926.

MLA (9th ed.) Citation

Austrian Electrical Trade, 1924 and 1925. [publisher not identified], 1926.

Warning: These citations may not always be 100% accurate.