APA (7th ed.) Citation

Sheppard, H. Numberjacks [: Volume 5. Open Mind.

Chicago Style (17th ed.) Citation

Sheppard, Helen. Numberjacks [: Volume 5. s.l: Open Mind.

MLA (9th ed.) Citation

Sheppard, Helen. Numberjacks [: Volume 5. Open Mind.

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