Muir, J. (1997). Nature writings: The story of my boyhood and youth, my first summer in the Sierra, the mountains of California, Stickeen, selected essays. The Library of America : distributed to the trade in the U.S. by Penguin Books USA.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Muir, John. Nature Writings: The Story of My Boyhood and Youth, My First Summer in the Sierra, the Mountains of California, Stickeen, Selected Essays. New York: The Library of America : distributed to the trade in the U.S. by Penguin Books USA, 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Muir, John. Nature Writings: The Story of My Boyhood and Youth, My First Summer in the Sierra, the Mountains of California, Stickeen, Selected Essays. The Library of America : distributed to the trade in the U.S. by Penguin Books USA, 1997.