APA (7th ed.) Citation

Kelley, D. R., & Smith, B. G. (2011). Historians.

Chicago Style (17th ed.) Citation

Kelley, Donald R., and Bonnie G. Smith. Historians. 2011.

MLA (9th ed.) Citation

Kelley, Donald R., and Bonnie G. Smith. Historians. 2011.

Warning: These citations may not always be 100% accurate.