APA (7th ed.) Citation

Levithan, D. (2018). Someday (First Edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Levithan, David. Someday. First Edition. New York: Alfred A. Knopf, 2018.

MLA (8th ed.) Citation

Levithan, David. Someday. First Edition. Alfred A. Knopf, 2018.

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