APA (7th ed.) Citation

Optic, O. Proud and Lazy: A Story for Little Folks.

Chicago Style (17th ed.) Citation

Optic, Oliver. Proud and Lazy: A Story for Little Folks.

MLA (9th ed.) Citation

Optic, Oliver. Proud and Lazy: A Story for Little Folks.

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