Cita APA (7th ed.)

ebrary, Inc, & Shook, J. R. (2005). Dictionary of modern American philosophers. Thoemmes.

Cita Chicago (17th ed.)

ebrary, Inc, i John R. Shook. Dictionary of Modern American Philosophers. Bristol: Thoemmes, 2005.

Cita MLA (9th ed.)

ebrary, Inc, i John R. Shook. Dictionary of Modern American Philosophers. Thoemmes, 2005.