APA (7th ed.) Citation

Seuss. (1973). Did i ever tell you how lucky you are? Random House, Inc..

Chicago Style (17th ed.) Citation

Seuss. Did I Ever Tell You How Lucky You Are? New York: Random House, Inc., 1973.

MLA (9th ed.) Citation

Seuss. Did I Ever Tell You How Lucky You Are? Random House, Inc., 1973.