APA引文

Oppenheim, E. P. (1923). The seven conundrums. Little, Brown, and Co..

Chicago Style (17th ed.) Citation

Oppenheim, E. Phillips. The Seven Conundrums. Boston: Little, Brown, and Co., 1923.

MLA引文

Oppenheim, E. Phillips. The Seven Conundrums. Little, Brown, and Co., 1923.

警告：这些引文格式不一定是100％准确.