APA (7th ed.) Citation

Bergman, D. F., Tek, M. R., & Katz, D. L. (1975). Retrograde condensation in natural gas pipelines. American Gas Association.

Chicago Style (17th ed.) Citation

Bergman, David F., M. R. Tek, and Donald L. Katz. Retrograde Condensation in Natural Gas Pipelines. Arlington, Va.: American Gas Association, 1975.

MLA (9th ed.) Citation

Bergman, David F., et al. Retrograde Condensation in Natural Gas Pipelines. American Gas Association, 1975.