APA引文

Summers-Effler, E. (2004). Humble saints and righteous heroes: Sustaining intense involvement in altruistic social movements.

Chicago Style (17th ed.) Citation

Summers-Effler, Erika. Humble Saints and Righteous Heroes: Sustaining Intense Involvement in Altruistic Social Movements. 2004.

MLA引文

Summers-Effler, Erika. Humble Saints and Righteous Heroes: Sustaining Intense Involvement in Altruistic Social Movements. 2004.

警告：这些引文格式不一定是100％准确.