Cita APA (7a ed.)

Anselmo, S., Rollins, P., & Schuckman, R. (1986). R is for rainbow: Developing young children's thinking skills through the alphabet. Addison-Wesley.

Cita Chicago Style (17a ed.)

Anselmo, Sandra, Pamela Rollins, y Rita Schuckman. R Is for Rainbow: Developing Young Children's Thinking Skills Through the Alphabet. Menlo Park, Calif: Addison-Wesley, 1986.

Cita MLA (9a ed.)

Anselmo, Sandra, et al. R Is for Rainbow: Developing Young Children's Thinking Skills Through the Alphabet. Addison-Wesley, 1986.