Cita APA (7a ed.)

Hapgood, C. H. (1958). Earth's shifting crust: A key to some basic problems of earth science. Pantheon Books.

Cita Chicago Style (17a ed.)

Hapgood, Charles H. Earth's Shifting Crust: A Key to Some Basic Problems of Earth Science. [New York]: Pantheon Books, 1958.

Cita MLA (9a ed.)

Hapgood, Charles H. Earth's Shifting Crust: A Key to Some Basic Problems of Earth Science. Pantheon Books, 1958.