APA (7th ed.) Citation

Isenberg, M. T. (1985). Puzzles of the past: An introduction to thinking about history. Texas A & M University Press.

Chicago Style (17th ed.) Citation

Isenberg, Michael T. Puzzles of the Past: An Introduction to Thinking About History. College Station: Texas A & M University Press, 1985.

MLA (9th ed.) Citation

Isenberg, Michael T. Puzzles of the Past: An Introduction to Thinking About History. Texas A & M University Press, 1985.