APA (7th ed.) Citation

Peirce, C. S., & Pietarinen, A. (2021). Logic of the future: Writings on existential graphs. 2,1, The Logical Tracts. De Gruyter.

Chicago Style (17th ed.) Citation

Peirce, Charles S., and Ahti-Veikko Pietarinen. Logic of the Future: Writings on Existential Graphs. 2,1, The Logical Tracts. Berlin: De Gruyter, 2021.

MLA (9th ed.) Citation

Peirce, Charles S., and Ahti-Veikko Pietarinen. Logic of the Future: Writings on Existential Graphs. 2,1, The Logical Tracts. De Gruyter, 2021.