Cita APA (7a ed.)

Hughes, F. P. (1999). Children, play, and development (Third edition.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

Hughes, Fergus P. Children, Play, and Development. Third edition. Boston: Allyn and Bacon, 1999.

Cita MLA (8a ed.)

Hughes, Fergus P. Children, Play, and Development. Third edition. Allyn and Bacon, 1999.