APA (7th ed.) Citation

Children's Television Workshop, Sony Wonder (Firm), Stone, J., Compton, S., Spinney, C., Delgado, E., & Horne, L. (2004). Learning about letters. Sony Wonder.

Chicago Style (17th ed.) Citation

Children's Television Workshop, Sony Wonder (Firm), Jon Stone, Sara Compton, Caroll Spinney, Emilio Delgado, and Lena Horne. Learning About Letters. New York: Sony Wonder, 2004.

MLA (9th ed.) Citation

Children's Television Workshop, et al. Learning About Letters. Sony Wonder, 2004.