APA (7th ed.) Citation

Horowitz, R., & Sorensen, H. (1993). Mommy's lap. Lothrop, Lee & Shepard Books.

Chicago Style (17th ed.) Citation

Horowitz, Ruth, and Henri Sorensen. Mommy's Lap. New York: Lothrop, Lee & Shepard Books, 1993.

MLA (8th ed.) Citation

Horowitz, Ruth, and Henri Sorensen. Mommy's Lap. Lothrop, Lee & Shepard Books, 1993.