APA (7th ed.) Citation

Tek, M. R., & Wilkes, J. O. (1966). New concepts in underground storage of natural gas. American Gas Association.

Chicago Style (17th ed.) Citation

Tek, M. R., and James O. Wilkes. New Concepts in Underground Storage of Natural Gas. New York: American Gas Association, 1966.

MLA (9th ed.) Citation

Tek, M. R., and James O. Wilkes. New Concepts in Underground Storage of Natural Gas. American Gas Association, 1966.