APA引文

Birney, B. G. (2013). Winter according to Humphrey. Puffin Books.

Chicago Style (17th ed.) Citation

Birney, Betty G. Winter According to Humphrey. New York: Puffin Books, 2013.

MLA引文

Birney, Betty G. Winter According to Humphrey. Puffin Books, 2013.

警告：這些引文格式不一定是100％准確.