Cita APA (7a ed.)
Summers, M. The Geography of Witchcraft. University Books.
Cita estilo Chicago (17a ed.)
Summers, Montague. The Geography of Witchcraft. Nueva York, EUA: University Books.
Cita MLA (9a ed.)
Summers, Montague. The Geography of Witchcraft. University Books.
警告：這些引文格式不一定是100％准確.