APA引文

Maccall, W. N. (1878). On Ulceration of the Frænum Linguæ in Pertussis.

Citação norma Chicago

Maccall, William N. On Ulceration of the Frænum Linguæ in Pertussis. 1878.

MLA引文

Maccall, William N. On Ulceration of the Frænum Linguæ in Pertussis. 1878.

警告：這些引文格式不一定是100％准確.