Sierra, J., & Hawkes, K. (2017). Imagine that!: How Dr. Seuss wrote The cat in the hat (First edition.). Random House Children's Books, a division of Penguin Random House LLC.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sierra, Judy, و Kevin Hawkes. Imagine That!: How Dr. Seuss Wrote The Cat in the Hat. First edition. New York: Random House Children's Books, a division of Penguin Random House LLC, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sierra, Judy, و Kevin Hawkes. Imagine That!: How Dr. Seuss Wrote The Cat in the Hat. First edition. Random House Children's Books, a division of Penguin Random House LLC, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.