MLA

Jappy, Tony. Peirce's Twenty-eight Classes of Signs and the Philosophy of Representation. Bloomsbury Publishing, 2016.

APA

Jappy, T. (2016). Peirce's Twenty-Eight Classes of Signs and the Philosophy of Representation. Bloomsbury Publishing.

Chicago

Jappy, Tony Peirce's Twenty-Eight Classes of Signs and the Philosophy of Representation. : Bloomsbury Publishing, 2016.