APA (7th ed.) Citation

Peirce, C. S., & Pietarinen, A. (2020). Logic of the future: Writings on existential graphs. De Gruyter.

Chicago Style (17th ed.) Citation

Peirce, Charles S., and Ahti-Veikko Pietarinen. Logic of the Future: Writings on Existential Graphs. Berlin: De Gruyter, 2020.

MLA (9th ed.) Citation

Peirce, Charles S., and Ahti-Veikko Pietarinen. Logic of the Future: Writings on Existential Graphs. De Gruyter, 2020.

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