Стиль цитування APA (7-ме видання)

Clapperton, J., & Piper, L. (2019). Environmental Activism on the Ground: Small Green and Indigenous Organizing. University of Calgary Press.

Чикаго стиль цитування (17-те видання)

Clapperton, Jonathan, та Liza Piper. Environmental Activism on the Ground: Small Green and Indigenous Organizing. Calgary: University of Calgary Press, 2019.

Стиль цитування MLA (9-ме видання)

Clapperton, Jonathan, та Liza Piper. Environmental Activism on the Ground: Small Green and Indigenous Organizing. University of Calgary Press, 2019.