APA (7th ed.) Citation

Hensel, S. (1999). Brush your teeth: An original limited edition. S. Hensel.

Chicago Style (17th ed.) Citation

Hensel, Susan. Brush Your Teeth: An Original Limited Edition. [Minneapolis, Minn.]: S. Hensel, 1999.

MLA (8th ed.) Citation

Hensel, Susan. Brush Your Teeth: An Original Limited Edition. S. Hensel, 1999.