APA (7th ed.) Citation

Bargar, K. E., Keith, T. E. C., & Beeson, M. H. (1993). Hydrothermal alteration in the Mount Hood Area, Oregon. US Gov. Print. Off.

Chicago Style (17th ed.) Citation

Bargar, Keith E., Terry E. C. Keith, and Melvin H. Beeson. Hydrothermal Alteration in the Mount Hood Area, Oregon. Washington: US Gov. Print. Off, 1993.

MLA (9th ed.) Citation

Bargar, Keith E., et al. Hydrothermal Alteration in the Mount Hood Area, Oregon. US Gov. Print. Off, 1993.