Queen, E. p. (1933). The American gun mystery <death at the rodeo> a problem in deduction. Grosset & Dunlap.
Cita Chicago (17th ed.)Queen, Ellery pseud. The American Gun Mystery <death at the Rodeo> a Problem in Deduction. New York: Grosset & Dunlap, 1933.
Cita MLA (9th ed.)Queen, Ellery pseud. The American Gun Mystery <death at the Rodeo> a Problem in Deduction. Grosset & Dunlap, 1933.
Atenció: Aquestes cites poden no estar 100% correctes.