APA (7th ed.) Citation

Yolen, J., & Dyer, J. (1988). Picnic with Piggins. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Yolen, Jane, and Jane Dyer. Picnic with Piggins. San Diego: Harcourt Brace Jovanovich, 1988.

MLA (8th ed.) Citation

Yolen, Jane, and Jane Dyer. Picnic with Piggins. Harcourt Brace Jovanovich, 1988.