APA (7th ed.) Citation

Crawshaw, J. E. (1930). Lower limits of inflammability of natural gas-air mixtures in large gallery. [publisher not identified].

Chicago Style (17th ed.) Citation

Crawshaw, J. E. Lower Limits of Inflammability of Natural Gas-air Mixtures in Large Gallery. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Crawshaw, J. E. Lower Limits of Inflammability of Natural Gas-air Mixtures in Large Gallery. [publisher not identified], 1930.