APA (7th ed.) Citation

Gurko, M., Snyder, J., & Morgan, A. (1959). The lives and times of Peter Cooper. Thomas Y. Crowell.

Chicago Style (17th ed.) Citation

Gurko, Miriam, Jerome Snyder, and Ava Morgan. The Lives and Times of Peter Cooper. New York: Thomas Y. Crowell, 1959.

MLA (9th ed.) Citation

Gurko, Miriam, et al. The Lives and Times of Peter Cooper. Thomas Y. Crowell, 1959.