Cita APA (7a ed.)
Leonards, G. A. (1962). Foundation Engineering. McGraw Hill Book Company.
Cita Chicago Style (17a ed.)
Leonards, G. A. Foundation Engineering. New York: McGraw Hill Book Company, 1962.
Cita MLA (9a ed.)
Leonards, G. A. Foundation Engineering. McGraw Hill Book Company, 1962.
Precaución: Estas citas no son 100% exactas.