APA (7th ed.) Citation

Stoykov, S., & Ribeiro, P. (2009). On the Influence of Warping, Shear and Longitudinal Displacements on the Nonlinear Vibrations of Beams.

Chicago Style (17th ed.) Citation

Stoykov, S., and P. Ribeiro. On the Influence of Warping, Shear and Longitudinal Displacements on the Nonlinear Vibrations of Beams. 2009.

MLA (8th ed.) Citation

Stoykov, S., and P. Ribeiro. On the Influence of Warping, Shear and Longitudinal Displacements on the Nonlinear Vibrations of Beams. 2009.

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