APA (7th ed.) Citation

Hurst, C. B. (1928). Developments in German glass industry. [publisher not identified].

Chicago Style (17th ed.) Citation

Hurst, Carlton Bailey. Developments in German Glass Industry. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Hurst, Carlton Bailey. Developments in German Glass Industry. [publisher not identified], 1928.