APA

Hoover H., . (1952). The memoirs of Herbert Hoover. New York: The Macmillan Co.

Chicago

Hoover Herbert, . 1952. The memoirs of Herbert Hoover. New York: The Macmillan Co.

Harvard

Hoover H., . (1952). The memoirs of Herbert Hoover. New York: The Macmillan Co.

MLA

Hoover Herbert, . The memoirs of Herbert Hoover. New York: The Macmillan Co. 1952.