APA (7th ed.) Citation

Feng, X., Hu, Q., Ye, C., & Hu, Z. Task difficulty modulates the effect of eye contact on word memory in females. BMC.

Chicago Style (17th ed.) Citation

Feng, Xinghe, Qiqi Hu, Chaoxiong Ye, and Zhonghua Hu. Task Difficulty Modulates the Effect of Eye Contact on Word Memory in Females. BMC.

MLA (9th ed.) Citation

Feng, Xinghe, et al. Task Difficulty Modulates the Effect of Eye Contact on Word Memory in Females. BMC.

Warning: These citations may not always be 100% accurate.