APA引文

Birney, B. G. (2016). Spring according to Humphrey. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Birney, Betty G. Spring According to Humphrey. New York, NY: G.P. Putnam's Sons, 2016.

MLA引文

Birney, Betty G. Spring According to Humphrey. G.P. Putnam's Sons, 2016.

警告：這些引文格式不一定是100％准確.