Cita APA

Krutch, J. W. 1., & Krutch, J. W. 1. (1974). Henry David Thoreau ([1. edition].). New York, New York: W. Morrow.

Citación estilo Chicago

Krutch, Joseph Wood 1893-1970, y Joseph Wood 1893-1970 Krutch. Henry David Thoreau. [1. edition]. New York, New York: W. Morrow, 1974.

Cita MLA

Krutch, Joseph Wood 1893-1970, y Joseph Wood 1893-1970 Krutch. Henry David Thoreau. [1. edition]. New York, New York: W. Morrow, 1974.