APA

Pownall M. W., . (1967). A prelude to the calculus. New York: McGraw-Hill.

Chicago

Pownall Malcolm W, . 1967. A prelude to the calculus. New York: McGraw-Hill.

Harvard

Pownall M. W., . (1967). A prelude to the calculus. New York: McGraw-Hill.

MLA

Pownall Malcolm W, . A prelude to the calculus. New York: McGraw-Hill. 1967.