APA (7th ed.) Citation

Layton, N. (2009). The Mammoth Academy in trouble! (1st American ed.). Henry Holt and Co..

Chicago Style (17th ed.) Citation

Layton, Neal. The Mammoth Academy in Trouble! 1st American ed. New York: Henry Holt and Co., 2009.

MLA (8th ed.) Citation

Layton, Neal. The Mammoth Academy in Trouble! 1st American ed. Henry Holt and Co., 2009.

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