APA (7th ed.) Citation

Rufford, T. E., Chan, K. I., Huang, S. H., & May, E. F. A Review of Conventional and Emerging Process Technologies for the Recovery of Helium from Natural Gas. SAGE Publishing.

Chicago Style (17th ed.) Citation

Rufford, Thomas E., K. Ida Chan, Stanley H. Huang, and Eric F. May. A Review of Conventional and Emerging Process Technologies for the Recovery of Helium from Natural Gas. SAGE Publishing.

MLA (9th ed.) Citation

Rufford, Thomas E., et al. A Review of Conventional and Emerging Process Technologies for the Recovery of Helium from Natural Gas. SAGE Publishing.

Warning: These citations may not always be 100% accurate.