APA (7th ed.) Citation

Peirce, C. S., & Pietarinen, A. (2019). Logic of The Future: Writings on existential graphs. 1, History and applications. De Gruyter.

Chicago Style (17th ed.) Citation

Peirce, Charles S., and Ahti-Veikko Pietarinen. Logic of The Future: Writings on Existential Graphs. 1, History and Applications. Berlin: De Gruyter, 2019.

MLA (9th ed.) Citation

Peirce, Charles S., and Ahti-Veikko Pietarinen. Logic of The Future: Writings on Existential Graphs. 1, History and Applications. De Gruyter, 2019.