Citazione Stile APA (7a Edizione)

Karpiel, F., Krull, K., & Wiggins, G. P. (2012). myWorld history ([Middle school].). Pearson.

Citazione stile Chigago Style (17a edizione)

Karpiel, Frank, Kathleen Krull, e Grant P. Wiggins. MyWorld History. [Middle school]. Boston, Massachusetts Chandler, Arizona Glenview, Illinois Upper Saddle River, New Jersey: Pearson, 2012.

Citatione MLA (9a ed.)

Karpiel, Frank, et al. MyWorld History. [Middle school]. Pearson, 2012.