APA Citation

Udry, J. M., & Simont, M. (1956). A tree is nice. [New York]: HarperCollins.

Chicago Style Citation

Udry, Janice May., and Marc Simont. A Tree Is Nice. [New York]: HarperCollins, 1956.

MLA Citation

Udry, Janice May., and Marc Simont. A Tree Is Nice. [New York]: HarperCollins, 1956.

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