Cita APA (7a ed.)
Wright, L. (1965). The Last Hope of Earth. Ace Books.
Cita estilo Chicago (17a ed.)
Wright, Lan. The Last Hope of Earth. Nueva York, EUA: Ace Books, 1965.
Cita MLA (9a ed.)
Wright, Lan. The Last Hope of Earth. Ace Books, 1965.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.