APA

Hills E. S., . (1964). Elements of structural geology. London: Methuen.

Chicago

Hills Edwin Sherbon, . 1964. Elements of structural geology. London: Methuen.

Harvard

Hills E. S., . (1964). Elements of structural geology. London: Methuen.

MLA

Hills Edwin Sherbon, . Elements of structural geology. London: Methuen. 1964.