APA (7th ed.) Citation

Heidegger, M., & Rojcewicz, R. (2017). Ponderings XII-XV: Black Notebooks 1939-1941. Project Muse.

Chicago Style (17th ed.) Citation

Heidegger, Martin, and Richard Rojcewicz. Ponderings XII-XV: Black Notebooks 1939-1941. Baltimore, Maryland: Project Muse, 2017.

MLA (8th ed.) Citation

Heidegger, Martin, and Richard Rojcewicz. Ponderings XII-XV: Black Notebooks 1939-1941. Project Muse, 2017.

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