APA (7th ed.) Zitazioa
Hale, W. H. Horizon: A Magazine of the Arts. American Heritage.
Chicago Style (17th ed.) Zitazioa
Hale, William Harlan. Horizon: A Magazine of the Arts. Nueva York, EUA: American Heritage.
MLA (9th ed.) Zitazioa
Hale, William Harlan. Horizon: A Magazine of the Arts. American Heritage.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.