APA (7th ed.) Citation

Johnson, A., & Soman, D. (1990). When I am old with you. Orchard Books.

Chicago Style (17th ed.) Citation

Johnson, Angela, and David Soman. When I Am Old with You. New York: Orchard Books, 1990.

MLA (9th ed.) Citation

Johnson, Angela, and David Soman. When I Am Old with You. Orchard Books, 1990.