APA (7th ed.) Citation

Wu, X., Wen, X., Lu, J., & Liu, W. Learning factors influencing second language proficiency: A cross-cultural comparative study of English and Chinese L2 learners. BMC.

Chicago Style (17th ed.) Citation

Wu, Xuancheng, Xin Wen, Juan Lu, and Weizhi Liu. Learning Factors Influencing Second Language Proficiency: A Cross-cultural Comparative Study of English and Chinese L2 Learners. BMC.

MLA (9th ed.) Citation

Wu, Xuancheng, et al. Learning Factors Influencing Second Language Proficiency: A Cross-cultural Comparative Study of English and Chinese L2 Learners. BMC.

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