Cita APA (7a ed.)

Kierkegaard, S., & Hirsch, E. (1952). Philosophische brocken: De omnibus dubitandum est. Eugen Diederichs.

Cita Chicago Style (17a ed.)

Kierkegaard, Søren, y Emanuel Hirsch. Philosophische Brocken: De Omnibus Dubitandum Est. Düsseldorf: Eugen Diederichs, 1952.

Cita MLA (9a ed.)

Kierkegaard, Søren, y Emanuel Hirsch. Philosophische Brocken: De Omnibus Dubitandum Est. Eugen Diederichs, 1952.