APA (7th ed.) Citation

Spielman, W. C. (1951). Introduction to sources of American history. Exposition Press.

Chicago Style (17th ed.) Citation

Spielman, William Carl. Introduction to Sources of American History. New York: Exposition Press, 1951.

MLA (9th ed.) Citation

Spielman, William Carl. Introduction to Sources of American History. Exposition Press, 1951.