Butler, O. E. (1984). Clay's ark. St. Marin's Press.
Citación estilo ChicagoButler, Octavia E. Clay's Ark. New York: St. Marin's Press, 1984.
Cita MLAButler, Octavia E. Clay's Ark. St. Marin's Press, 1984.
Warning: These citations may not always be 100% accurate.