APA (7th ed.) Citation

Pellegrini, A. D., Symons, F. J., & Hoch, J. (2004). Observing children in their natural worlds: A methodological primer (2nd ed.). L. Erlbaum Associates.

Chicago Style (17th ed.) Citation

Pellegrini, Anthony D., Frank James Symons, and John Hoch. Observing Children in Their Natural Worlds: A Methodological Primer. 2nd ed. Mahwah, N.J.: L. Erlbaum Associates, 2004.

MLA (9th ed.) Citation

Pellegrini, Anthony D., et al. Observing Children in Their Natural Worlds: A Methodological Primer. 2nd ed. L. Erlbaum Associates, 2004.