APA引文

Cahill, K., & Perera, R. (2011). Competitions and incentives for smoking cessation.

芝加哥风格引文

Cahill, K., 与 R. Perera. Competitions and Incentives for Smoking Cessation. 2011.

MLA引文

Cahill, K., 与 R. Perera. Competitions and Incentives for Smoking Cessation. 2011.

警告:这些引文格式不一定是100%准确.