Citazione APA

Guha, R. (2014). Environmentalism: A global history. Penguin.

Stile di citazione Chicago

Guha, Ramachandra. Environmentalism: A Global History. Gurgaon: Penguin, 2014.

Citazione MLA

Guha, Ramachandra. Environmentalism: A Global History. Penguin, 2014.