APA (7th ed.) Citation

Adams, J. K., & Jordan, R. R. (1961). Possibilities for the storage of natural gas in Delaware. [publisher not identified].

Chicago Style (17th ed.) Citation

Adams, John K., and Robert R. Jordan. Possibilities for the Storage of Natural Gas in Delaware. [Newark, Del.]: [publisher not identified], 1961.

MLA (9th ed.) Citation

Adams, John K., and Robert R. Jordan. Possibilities for the Storage of Natural Gas in Delaware. [publisher not identified], 1961.