APA (7th ed.) Citation

Koss, A. G. (2002). A Hat (Level 1 Core Book 7). McGraw-Hill.

Chicago Style (17th ed.) Citation

Koss, Amy Goldman. A Hat (Level 1 Core Book 7). Ohio: McGraw-Hill, 2002.

MLA (9th ed.) Citation

Koss, Amy Goldman. A Hat (Level 1 Core Book 7). McGraw-Hill, 2002.