APA引文

Messer, A. I. (1934). UNDULANT FEVER AND CONTAGIOUS ABORTION IN NORTHUMBERLAND.

Citação norma Chicago

Messer, A. I. UNDULANT FEVER AND CONTAGIOUS ABORTION IN NORTHUMBERLAND. 1934.

MLA引文

Messer, A. I. UNDULANT FEVER AND CONTAGIOUS ABORTION IN NORTHUMBERLAND. 1934.

警告：這些引文格式不一定是100％准確.