APA引文

Callahan, S. C., & Egan, E. (1989). Psychology and the works of mercy.

Chicago Style (17th ed.) Citation

Callahan, Sidney Cornelia, and Eileen Egan. Psychology and the Works of Mercy. 1989.

MLA引文

Callahan, Sidney Cornelia, and Eileen Egan. Psychology and the Works of Mercy. 1989.

警告：这些引文格式不一定是100％准确.