Trích dẫn APA

Muir, J. (2001). John Muir's last journey: South to the Amazon and East to Africa :,Unpublished journals and selected correspondence. Washington, D.C: Island Press.

Trích dẫn kiểu Chicago

Muir, John. John Muir's Last Journey: South to the Amazon and East to Africa :,Unpublished Journals and Selected Correspondence. Washington, D.C: Island Press, 2001.

Trích dẫn MLA

Muir, John. John Muir's Last Journey: South to the Amazon and East to Africa :,Unpublished Journals and Selected Correspondence. Washington, D.C: Island Press, 2001.

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