APA (7th ed.) Citation

Guthridge, S., & Keane, S. (2014). Around the world in twenty-eight pages. Teacher Created Materials.

Chicago Style (17th ed.) Citation

Guthridge, Sarah, and Sarah Keane. Around the World in Twenty-eight Pages. Huntington Beach, CA: Teacher Created Materials, 2014.

MLA (9th ed.) Citation

Guthridge, Sarah, and Sarah Keane. Around the World in Twenty-eight Pages. Teacher Created Materials, 2014.