APA (7th ed.) Citation

Heidegger, M., Fink, E., & Seibert, C. H. (1993). Heraclitus seminar. Northwestern University Press.

Chicago Style (17th ed.) Citation

Heidegger, Martin, Eugen Fink, and Charles H. Seibert. Heraclitus Seminar. Evanston, Illinois: Northwestern University Press, 1993.

MLA (9th ed.) Citation

Heidegger, Martin, et al. Heraclitus Seminar. Northwestern University Press, 1993.