Cita APA (7th ed.)

Hirsch, H. N. (1981). The enigma of Felix Frankfurter. Basic Books.

Cita Chicago (17th ed.)

Hirsch, H. N. The Enigma of Felix Frankfurter. New York: Basic Books, 1981.

Cita MLA (8th ed.)

Hirsch, H. N. The Enigma of Felix Frankfurter. Basic Books, 1981.