Cita APA (7th ed.)

Hills, E. S. (1963). Elements of structural geology. Methune.

Cita Chicago (17th ed.)

Hills, E. Sherbon. Elements of Structural Geology. London: Methune, 1963.

Cita MLA (9th ed.)

Hills, E. Sherbon. Elements of Structural Geology. Methune, 1963.