APA Citatie

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 John Muir's last journey: South to the Amazon and east to Africa : unpublished journals and selected correspondence.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.

Chicago Style citaat

Muir, John, en 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 John Muir's Last Journey: South to the Amazon and East to Africa : Unpublished Journals and Selected Correspondence.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.

MLA citatie

Muir, John, en 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 John Muir's Last Journey: South to the Amazon and East to Africa : Unpublished Journals and Selected Correspondence.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.