APA

Shepard C. L., Burghard B. J., Friesel M. A., Hildebrand B. P., Xang M., Diaz A. A. & Enderlin C. W. (20091214). Measurements of density and viscosity of one- and two-phase fluids with torsional waveguides. : IEEE transactions on ultrasonics, ferroelectrics, and frequency control.

Chicago

Shepard C L, Burghard B J, Friesel M A, Hildebrand B P, Xang M, Diaz A A and Enderlin C W. 20091214. Measurements of density and viscosity of one- and two-phase fluids with torsional waveguides. : IEEE transactions on ultrasonics, ferroelectrics, and frequency control.

Harvard

Shepard C. L., Burghard B. J., Friesel M. A., Hildebrand B. P., Xang M., Diaz A. A. and Enderlin C. W. (20091214). Measurements of density and viscosity of one- and two-phase fluids with torsional waveguides. : IEEE transactions on ultrasonics, ferroelectrics, and frequency control.

MLA

Shepard C L, Burghard B J, Friesel M A, Hildebrand B P, Xang M, Diaz A A and Enderlin C W. Measurements of density and viscosity of one- and two-phase fluids with torsional waveguides. : IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 20091214.