APA Edition Citation

Berlin, I., & Hardy, H. (1980). Concepts and categories: Philosophical essays. O. U. P.

Chicago Edition Citation

Berlin, Isaiah, and Henry Hardy. Concepts and Categories: Philosophical Essays. Oxford: O. U. P, 1980.

MLA Edition Citation

Berlin, Isaiah, and Henry Hardy. Concepts and Categories: Philosophical Essays. O. U. P, 1980.

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