APA (7th ed.) Citation

Kierkegaard, S., & Ulrich, H. (1930). Sören Kierkegaard. Sören Kierkegaard.

Chicago Style (17th ed.) Citation

Kierkegaard, Søren, and Hermann Ulrich. "Sören Kierkegaard." Sören Kierkegaard 1930.

MLA (8th ed.) Citation

Kierkegaard, Søren, and Hermann Ulrich. "Sören Kierkegaard." Sören Kierkegaard, 1930.

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