APA (7th ed.) Citation

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 (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.