APA (7th ed.) Citation

Nunn, A. H., & Beck, F. E. (2012). The feasibility of natural gas as a fuel source for modern land-based drilling rigs. [Texas A&M University].

Chicago Style (17th ed.) Citation

Nunn, Andrew Howard, and Frederick E. Beck. The Feasibility of Natural Gas as a Fuel Source for Modern Land-based Drilling Rigs. [College Station, Tex.]: [Texas A&M University], 2012.

MLA (8th ed.) Citation

Nunn, Andrew Howard, and Frederick E. Beck. The Feasibility of Natural Gas as a Fuel Source for Modern Land-based Drilling Rigs. [Texas A&M University], 2012.