Cita APA

Crampton, W. G. 1. (1989). Flag (First American edition.). New York: Alfred A. Knopf.

Citación estilo Chicago

Crampton, William George 1936-1997. Flag. First American edition. New York: Alfred A. Knopf, 1989.

Cita MLA

Crampton, William George 1936-1997. Flag. First American edition. New York: Alfred A. Knopf, 1989.