APA (7th ed.) Citation

Runcorn, S. K. (1969). Continental Drift (Third Printing.). Academic Press.

Chicago Style (17th ed.) Citation

Runcorn, Stanley K. Continental Drift. Third Printing. New York [u.a.]: Academic Press, 1969.

MLA (9th ed.) Citation

Runcorn, Stanley K. Continental Drift. Third Printing. Academic Press, 1969.