APA

Bell E., . (1937). Men of mathematics. New York: Simon and Schuster.

Chicago

Bell E.T, . 1937. Men of mathematics. New York: Simon and Schuster.

Harvard

Bell E., . (1937). Men of mathematics. New York: Simon and Schuster.

MLA

Bell E.T, . Men of mathematics. New York: Simon and Schuster. 1937.