APA引文

Campbell, R. (1977). The Enigma of the mind. Time-Life International.

芝加哥风格引文

Campbell, Robert. The Enigma of the Mind. Nederland B.V: Time-Life International, 1977.

MLA引文

Campbell, Robert. The Enigma of the Mind. Time-Life International, 1977.

警告:这些引文格式不一定是100%准确.