APA引文

Callen, J. P., & Meckler, R. J. Neurocutaneous disorders.

芝加哥风格引文

Callen, Jeffrey P., 与 Roy J. Meckler. Neurocutaneous Disorders.

MLA引文

Callen, Jeffrey P., 与 Roy J. Meckler. Neurocutaneous Disorders.

警告:这些引文格式不一定是100%准确.