APA (7th ed.) Citation

Seuss, D. (2003). Did i ever tell you how lucky you are ? Dr. SeussCollins.

Chicago Style (17th ed.) Citation

Seuss, Dr. Did I Ever Tell You How Lucky You Are ? USA: Dr. SeussCollins, 2003.

MLA (9th ed.) Citation

Seuss, Dr. Did I Ever Tell You How Lucky You Are ? Dr. SeussCollins, 2003.