Restless earth /
prepared by the Book Division, National Geographic Society ; [foreword by H.J. de Blij and Richard S. Williams, Jr.]

APA Citation

National Geographic Society (U.S.). Book Division. (1997). Restless earth. Washington, D.C.: The Society.

MLA Citation

National Geographic Society (U.S.). Book Division. Restless Earth. Washington, D.C.: The Society, 1997.

Warning: These citations may not always be complete (especially for serials).