Cita APA

Ziefert, H., & Plecas, J. (2000). Grandpas are for finding worms. Puffin Books.

Citación estilo Chicago

Ziefert, Harriet, and Jennifer Plecas. Grandpas Are for Finding Worms. New York, NY: Puffin Books, 2000.

Cita MLA

Ziefert, Harriet, and Jennifer Plecas. Grandpas Are for Finding Worms. Puffin Books, 2000.

Warning: These citations may not always be 100% accurate.