APA (7th ed.) Citation

Xu, Y., Yang, X., Wang, F., Wu, D., Sun, J., Meng, H., & Zhang, X. Extratumoral Signs of Malignant Nonspiculate and Noncalcified Masses on Mammography: Are They Associated With Prognostic Factors in Breast Cancer? Wiley.

Chicago Style (17th ed.) Citation

Xu, Ye, Xinxin Yang, Fei Wang, Dongbo Wu, Jianghong Sun, Hongxue Meng, and Xiushi Zhang. Extratumoral Signs of Malignant Nonspiculate and Noncalcified Masses on Mammography: Are They Associated With Prognostic Factors in Breast Cancer? Wiley.

MLA (9th ed.) Citation

Xu, Ye, et al. Extratumoral Signs of Malignant Nonspiculate and Noncalcified Masses on Mammography: Are They Associated With Prognostic Factors in Breast Cancer? Wiley.

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