APA引文

Sultz, H. A., Schlesinger, E. R., Feldman, J. G., & Mosher, W. E. (1970). The epidemiology of peptic ulcer in childhood.

Citação norma Chicago

Sultz, H A., E R. Schlesinger, J G. Feldman, and W E. Mosher. The Epidemiology of Peptic Ulcer in Childhood. 1970.

MLA引文

Sultz, H A., E R. Schlesinger, J G. Feldman, and W E. Mosher. The Epidemiology of Peptic Ulcer in Childhood. 1970.

警告：這些引文格式不一定是100％准確.