Cita APA (7th ed.)

Hills, E. S. (1953). Outlines of structural geology (3rd ed ; rev.). Methuen.

Cita Chicago (17th ed.)

Hills, E. Sherbon. Outlines of Structural Geology. 3rd ed ; rev. London: Methuen, 1953.

Cita MLA (8th ed.)

Hills, E. Sherbon. Outlines of Structural Geology. 3rd ed ; rev. Methuen, 1953.