APA način citiranja (7. izdanje)

Queen, E. (1969). The Roman hat mystery: A problem in deduction. V. Gollancz.

Čikaški stil citiranja (17. izdanje)

Queen, Ellery. The Roman Hat Mystery: A Problem in Deduction. London: V. Gollancz, 1969.

MLA način citiranja (8. izdanje)

Queen, Ellery. The Roman Hat Mystery: A Problem in Deduction. V. Gollancz, 1969.