APA (7th ed.) Citation

Perkins, R. L., & Kierkegaard, S. (2003). Eighteen upbuilding discourses. International Kierkegaard commentary.

Chicago Style (17th ed.) Citation

Perkins, Robert L., and Søren Kierkegaard. "Eighteen Upbuilding Discourses." International Kierkegaard Commentary 2003.

MLA (9th ed.) Citation

Perkins, Robert L., and Søren Kierkegaard. "Eighteen Upbuilding Discourses." International Kierkegaard Commentary, 2003.

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