APA (7th ed.) Citation

Prentis, J. M., & Leckie, F. A. (1963). Mechanical vibrations : an introduction to matrix methods / J.M. Prentis and F.A. Leckie: An introduction to matrix methods. Longmans.

Chicago Style (17th ed.) Citation

Prentis, J. M., and Frederick A. Leckie. Mechanical Vibrations : An Introduction to Matrix Methods / J.M. Prentis and F.A. Leckie: An Introduction to Matrix Methods. London: Longmans, 1963.

MLA (9th ed.) Citation

Prentis, J. M., and Frederick A. Leckie. Mechanical Vibrations : An Introduction to Matrix Methods / J.M. Prentis and F.A. Leckie: An Introduction to Matrix Methods. Longmans, 1963.

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