APA (7th ed.) Citation

Lentz, H. M., III. (1999). Encyclopedia of heads of states and governments, 1900 through 1945. McFarland.

Chicago Style (17th ed.) Citation

Lentz, Harris M., III. Encyclopedia of Heads of States and Governments, 1900 Through 1945. Jefferson, N.C.: McFarland, 1999.

MLA (9th ed.) Citation

Lentz, Harris M., III. Encyclopedia of Heads of States and Governments, 1900 Through 1945. McFarland, 1999.