APA (7th ed.) Citation

Rubel, D. (2005). Encyclopedia of the Presidents and their times. Sholastic.

Chicago Style (17th ed.) Citation

Rubel, David. Encyclopedia of the Presidents and Their Times. U.S.A: Sholastic, 2005.

MLA (9th ed.) Citation

Rubel, David. Encyclopedia of the Presidents and Their Times. Sholastic, 2005.

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