APA (7th ed.) Citation

Spannagel, J. A. (1957). The effect of various mixers on the viscosity and flow properties of an oil well drilling fluid. [publisher not identified].

Chicago Style (17th ed.) Citation

Spannagel, Johnny Allen. The Effect of Various Mixers on the Viscosity and Flow Properties of an Oil Well Drilling Fluid. [College Station, Tex.]: [publisher not identified], 1957.

MLA (9th ed.) Citation

Spannagel, Johnny Allen. The Effect of Various Mixers on the Viscosity and Flow Properties of an Oil Well Drilling Fluid. [publisher not identified], 1957.