MLA

Boyer, Carl Benjamin, and Richard Courant. The History of the Calculus and Its Conceptual Development : the Concepts of the Calculus. New York (N.Y.): Dover, 1949.

APA

Boyer, C. Benjamin, & Courant, R. (1949). The history of the calculus and its conceptual development : the concepts of the calculus. New York (N.Y.): Dover.

Chicago

Boyer, Carl Benjamin, and Richard Courant. The History of the Calculus and Its Conceptual Development: The Concepts of the Calculus. New York (N.Y.): Dover, 1949.