Cita APA

Muir, J., & Branch, M. P. (2001). John Muir's last journey: South to the Amazon and east to Africa : unpublished journals and selected correspondence. Washington: Island Press/Shearwater Books.

Citación estilo Chicago

Muir, John, y Michael P. Branch. John Muir's Last Journey: South to the Amazon and East to Africa : Unpublished Journals and Selected Correspondence. Washington: Island Press/Shearwater Books, 2001.

Cita MLA

Muir, John, y Michael P. Branch. John Muir's Last Journey: South to the Amazon and East to Africa : Unpublished Journals and Selected Correspondence. Washington: Island Press/Shearwater Books, 2001.