APA (7th ed.) Citation

Barstow, B., & Riggle, J. (1989). Beyond picture books: A guide to first readers. Bowker.

Chicago Style (17th ed.) Citation

Barstow, Barbara, and Judith Riggle. Beyond Picture Books: A Guide to First Readers. New York: Bowker, 1989.

MLA (9th ed.) Citation

Barstow, Barbara, and Judith Riggle. Beyond Picture Books: A Guide to First Readers. Bowker, 1989.