APA

Stevens L. A., . (1971). Explorers of the brain. New York: Knopf.

Chicago

Stevens Leonard A, . 1971. Explorers of the brain. New York: Knopf.

Harvard

Stevens L. A., . (1971). Explorers of the brain. New York: Knopf.

MLA

Stevens Leonard A, . Explorers of the brain. New York: Knopf. 1971.