APA-Zitierstil (7. Ausg.)

Epstein, R. L. (2020). An introduction to formal logic (Second edition.). Advanced Reasoning Forum.

Chicago-Zitierstil (17. Ausg.)

Epstein, Richard L. An Introduction to Formal Logic. Second edition. Socorro, NM: Advanced Reasoning Forum, 2020.

MLA-Zitierstil (9. Ausg.)

Epstein, Richard L. An Introduction to Formal Logic. Second edition. Advanced Reasoning Forum, 2020.