APA (7th ed.) Citation

Sugiura, M. It's not like it's a secret (First edition.). HarperTeen.

Chicago Style (17th ed.) Citation

Sugiura, Misa. It's Not like It's a Secret. First edition. New York, NY: HarperTeen.

MLA (9th ed.) Citation

Sugiura, Misa. It's Not like It's a Secret. First edition. HarperTeen.

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