Cita APA (7a ed.)

Walls, L. D., & Petrulionis, S. H. (2007). More Day to Dawn: Thoreau's Walden for the Twenty-first Century. University of Massachusetts Press.

Cita Chicago Style (17a ed.)

Walls, Laura Dassow, y Sandra Harbert Petrulionis. More Day to Dawn: Thoreau's Walden for the Twenty-first Century. Amherst: University of Massachusetts Press, 2007.

Cita MLA (8a ed.)

Walls, Laura Dassow, y Sandra Harbert Petrulionis. More Day to Dawn: Thoreau's Walden for the Twenty-first Century. University of Massachusetts Press, 2007.