APA (7th ed.) Citation

Mackinnon, J. (2016). Funny fill-in: My national parks adventure. National Geographic Society.

Chicago Style (17th ed.) Citation

Mackinnon, Jennifer. Funny Fill-in: My National Parks Adventure. Washington D.C.: National Geographic Society, 2016.

MLA (9th ed.) Citation

Mackinnon, Jennifer. Funny Fill-in: My National Parks Adventure. National Geographic Society, 2016.