APA

Stone E., . (1959). What was naturalism?: Materials for an answer. New York: Appleton-Century-Crofts.

Chicago

Stone Edward, . 1959. What was naturalism?: Materials for an answer. New York: Appleton-Century-Crofts.

Harvard

Stone E., . (1959). What was naturalism?: Materials for an answer. New York: Appleton-Century-Crofts.

MLA

Stone Edward, . What was naturalism?: Materials for an answer. New York: Appleton-Century-Crofts. 1959.