APA
Ruskin J., . (1886). Beauty and nature. New York: H.M. Caldwell Co., Publishers.
Chicago
Ruskin John, . 1886. Beauty and nature. New York: H.M. Caldwell Co., Publishers.
Harvard
Ruskin J., . (1886). Beauty and nature. New York: H.M. Caldwell Co., Publishers.
MLA
Ruskin John, . Beauty and nature. New York: H.M. Caldwell Co., Publishers. 1886.
