Barrus, C. (1914). Our friend John Burroughs: By Clara Barrus. Including autobiogr. sketches by Mr. Burroughs. Houghton Mifflin.
Chicago-Zitierstil (17. Ausg.)Barrus, Clara. Our Friend John Burroughs: By Clara Barrus. Including Autobiogr. Sketches by Mr. Burroughs. Boston: Houghton Mifflin, 1914.
MLA-Zitierstil (9. Ausg.)Barrus, Clara. Our Friend John Burroughs: By Clara Barrus. Including Autobiogr. Sketches by Mr. Burroughs. Houghton Mifflin, 1914.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.