APA (7th ed.) Citation

Steig, W., & Aparicio, C. (2006). Pedro es una pizza. Norma.

Chicago Style (17th ed.) Citation

Steig, William, and Cristina Aparicio. Pedro Es Una Pizza. Bogotá: Norma, 2006.

MLA (9th ed.) Citation

Steig, William, and Cristina Aparicio. Pedro Es Una Pizza. Norma, 2006.

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