APA (7th ed.) Citation
Grabe, P. (2017). An investigation into the relationship between vertical and lateral forces, speed and superelevation in railway curves. University of Pretoria.
Chicago Style (17th ed.) Citation
Grabe, P.J. An Investigation into the Relationship Between Vertical and Lateral Forces, Speed and Superelevation in Railway Curves. University of Pretoria, 2017.
MLA (9th ed.) Citation
Grabe, P.J. An Investigation into the Relationship Between Vertical and Lateral Forces, Speed and Superelevation in Railway Curves. University of Pretoria, 2017.
Warning: These citations may not always be 100% accurate.