APA (7th ed.) Citation

Tongish, C. A. (1980). Helium - its relationship to geologic systems and its occurrence with the natural gases, nitrogen, carbon dioxide, and argon. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Tongish, Claude A. Helium - Its Relationship to Geologic Systems and Its Occurrence with the Natural Gases, Nitrogen, Carbon Dioxide, and Argon. Washington: Dept. of the Interior, Bureau of Mines, 1980.

MLA (9th ed.) Citation

Tongish, Claude A. Helium - Its Relationship to Geologic Systems and Its Occurrence with the Natural Gases, Nitrogen, Carbon Dioxide, and Argon. Dept. of the Interior, Bureau of Mines, 1980.