Cita APA (7a ed.)

Harkness, H. W. n. 1. (1964). Elementary plane rigid dynamics. Academic Press.

Cita Chicago Style (17a ed.)

Harkness, H. W. n. 1891. Elementary Plane Rigid Dynamics. New York [etc.]: Academic Press, 1964.

Cita MLA (9a ed.)

Harkness, H. W. n. 1891. Elementary Plane Rigid Dynamics. Academic Press, 1964.