APA (7th ed.) Citation

Ludwig, T., & Barton, P. (2013). The invisible boy (First edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Ludwig, Trudy, and Patrice Barton. The Invisible Boy. First edition. New York: Alfred A. Knopf, 2013.

MLA (8th ed.) Citation

Ludwig, Trudy, and Patrice Barton. The Invisible Boy. First edition. Alfred A. Knopf, 2013.

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