APA引文

D William Hardy & Myron Essex. (1980). Feline Leukemia Virus. Elsevier.

Chicago Edition Citation

D William Hardy and Myron Essex. Feline Leukemia Virus. Elsevier, 1980.

MLA引文

D William Hardy and Myron Essex. Feline Leukemia Virus. Elsevier, 1980.

警告：這些引文格式不一定是100％准確.