Cita APA (7a ed.)

Morris, J. (1947). The Escalator Method in Engeneering Vibration Problems (5a ed.). Chapman & Hall.

Cita Chicago Style (17a ed.)

Morris, Joseph. The Escalator Method in Engeneering Vibration Problems. 5a ed. London: Chapman & Hall, 1947.

Cita MLA (8a ed.)

Morris, Joseph. The Escalator Method in Engeneering Vibration Problems. 5a ed. Chapman & Hall, 1947.