APA (7th ed.) Citation

Geldmacher, R. C., Dunkin, J. W., & Anderson, R. L. (1958). Earth motion beneath a prescribed boundary displacement. Purdue University.

Chicago Style (17th ed.) Citation

Geldmacher, R. C., J. W. Dunkin, and R. L. Anderson. Earth Motion Beneath a Prescribed Boundary Displacement. Lafayette: Purdue University, 1958.

MLA (9th ed.) Citation

Geldmacher, R. C., et al. Earth Motion Beneath a Prescribed Boundary Displacement. Purdue University, 1958.