APA (7th ed.) Citation

Singer, M., Singer, R. R., & Badilla, R. (1993). Alphabet bears. Tahanan Books for Young Readers.

Chicago Style (17th ed.) Citation

Singer, Marc, Reni Roxas Singer, and Rita Badilla. Alphabet Bears. Makati, Metro Manila: Tahanan Books for Young Readers, 1993.

MLA (9th ed.) Citation

Singer, Marc, et al. Alphabet Bears. Tahanan Books for Young Readers, 1993.